Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in Dallas, TX — inpatient

In Dallas-Fort Worth-Arlington, TX, 41 hospitals list a cash price for magnesium blood test as an inpatient: from $15.53 to $184.83, with a median of $22.05. The lowest listed price is at Baylor Scott & White Medical Center - Lake Pointe and 14 other hospitals — $6.52 less than the median here. Across Texas, the median is $22.05 at 101 hospitals.

Cash prices at 41 facilities across 22 cities for code 83735, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 10, 2026 and Jun 29, 2026.

Lowest$15.53Baylor Scott & White Medical Center - Lake Pointe + 14 more
Median$22.05half pay less
Highest$184.83in this market
Difference11.9×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Dallas-Fort Worth-Arlington, TX.

median
Lowest $15.53Highest $245.82

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Baylor Scott & White Medical Center - Lake Pointe lowest Rowlett, TX · (972) 412-2273 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine lowest Grapevine, TX · (817) 481-1588 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie lowest Waxahachie, TX HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano lowest Plano, TX · (469) 814-3278 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving lowest Irving, TX · (972) 579-8100 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney lowest McKinney, TX HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway lowest Frisco, TX · (945) 339-0500 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano lowest Plano, TX · (469) 814-2000 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial lowest Frisco, TX · (972) 963-3333 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie lowest Waxahachie, TX · (972) 923-7000 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas lowest Dallas, TX · (214) 820-0600 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor University Medical Center lowest Dallas, TX · (214) 820-8082 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $9.32–$7,411.00 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth lowest Fort Worth, TX · (817) 926-2544 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney lowest McKinney, TX · (469) 742-2200 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton lowest Denton, TX · (940) 220-0600 HC REF ARUP, MAGNESIUM URINE 0020477 $15.53 $25.88 $14.23–$18.12 40% Jun 29, 2026
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Texas Health Presbyterian Hospital Denton Denton, TX · (940) 898-7000 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Hospital Frisco Frisco, TX · (469) 495-2000 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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AMH Cath Labs Arlington, TX MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Allen Allen, TX · (972) 747-1000 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Alliance Fort Worth, TX · (682) 212-2004 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Fort Worth Fort Worth, TX · (817) 250-2100 MAGNESIUM URINE REF1 $22.05 $36.75 $14.00–$34.58 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Dallas Dallas, TX · (214) 345-6789 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Azle Azle, TX · (817) 444-8700 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Arlington Memorial Hospital Arlington, TX · (817) 548-6200 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Kaufman Kaufman, TX · (972) 932-7200 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$35.28 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Cleburne Cleburne, TX · (817) 641-2251 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$35.28 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital HurstEulessBedford Bedford, TX MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth, TX · (817) 433-5000 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southlake Southlake, TX · (817) 748-8700 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Plano Plano, TX · (972) 981-8000 MAGNESIUM URINE REF1 $22.05 $36.75 $17.27–$34.58 40% Apr 21, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $14.25–$7,411.00 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC REF MAYO, COMP MAGRU, CPT 83735 $23.75 $39.59 $21.77–$27.71 40% Jun 29, 2026
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Baylor Scott and White Medical Center Uptown Dallas, TX · (214) 443-3000 Serum Magnesium $27.60 $46.00 $0.47–$8,427.00 40% Apr 14, 2026
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The University of Texas Southwestern Medical Center at Dallas Dallas, TX · (214) 633-5555 ASSAY OF MAGNESIUM $29.25 $39.00 $3.80–$35.10 25% Mar 10, 2026
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The University of Texas Southwestern Medical Center at Dallas Dallas, TX · (214) 633-5555 MAGNESIUM SERUM $29.25 $39.00 $3.80–$35.10 25% Mar 10, 2026
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The University of Texas Southwestern Medical Center at Dallas Dallas, TX · (214) 633-5555 MAGNESIUM QUANT STOOL $29.25 $39.00 $3.80–$35.10 25% Mar 10, 2026
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The University of Texas Southwestern Medical Center at Dallas Dallas, TX · (214) 633-5555 MAGNESIUM.. $31.50 $42.00 $3.80–$37.80 25% Mar 10, 2026
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The University of Texas Southwestern Medical Center at Dallas Dallas, TX · (214) 633-5555 MAGNESIUM, URINE 24 HR. $31.50 $42.00 $3.80–$37.80 25% Mar 10, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $36.77–$46.80 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC REF MAYO MAGU MAGNESIUM, 24 HR, U $40.11 $66.85 $24.07–$7,411.00 40% Jun 29, 2026
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The University of Texas Southwestern Medical Center at Dallas Dallas, TX · (214) 633-5555 HCHG MAGNESIUM $46.00 $92.00 $33.19–$80.96 50% Mar 10, 2026
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Texas Health Hospital Frisco Frisco, TX · (469) 495-2000 MAGNESIUM FECAL REF1 $79.65 $132.75 $62.39–$124.92 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Plano Plano, TX · (972) 981-8000 MAGNESIUM FECAL REF1 $79.65 $132.75 $62.39–$124.92 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Dallas Dallas, TX · (214) 345-6789 MAGNESIUM FECAL REF1 $79.65 $132.75 $62.39–$124.92 40% Apr 21, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC MAGNESIUM TIMED URINE $79.81 $79.81 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC MAGNESIUM URINE RANDOM $79.81 $79.81 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC MAGNESIUM URINE RANDOM $79.81 $79.81 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC MAGNESIUM TIMED URINE $79.81 $79.81 — — Apr 1, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC MAGNESIUM $92.35 $153.91 $55.41–$7,411.00 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $55.41–$7,411.00 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC MAGNESIUM, RBC $92.35 $153.91 $55.41–$7,411.00 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC MAGNESIUM - URORISK $92.35 $153.91 $55.41–$7,411.00 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC MAGNESIUM $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC MAGNESIUM (GI ANALYTICAL) $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC MAGNESIUM, RBC $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC MAGNESIUM - URORISK $92.35 $153.91 $84.65–$107.74 40% Jun 29, 2026
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Texas Health Harris Methodist Hospital Cleburne Cleburne, TX · (817) 641-2251 MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$211.68 40% Apr 21, 2026
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Texas Health Hospital Frisco Frisco, TX · (469) 495-2000 MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$207.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Azle Azle, TX · (817) 444-8700 MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$207.49 40% Apr 21, 2026
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Texas Health Arlington Memorial Hospital Arlington, TX · (817) 548-6200 MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$207.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Kaufman Kaufman, TX · (972) 932-7200 MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$211.68 40% Apr 21, 2026
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AMH Cath Labs Arlington, TX MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$207.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital HurstEulessBedford Bedford, TX MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$207.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Fort Worth Fort Worth, TX · (817) 250-2100 MAGNESIUM RBC_ REF1 $132.30 $220.50 $84.01–$207.49 40% Apr 21, 2026
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Texas Health Specialty Hospital Fort Worth Fort Worth, TX · (817) 250-2100 MAGNESIUM RBC_ REF1 $132.30 $220.50 $82.69–$207.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth, TX · (817) 433-5000 MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$207.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Denton Denton, TX · (940) 898-7000 MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$207.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Alliance Fort Worth, TX · (682) 212-2004 MAGNESIUM RBC_ REF1 $132.30 $220.50 $103.64–$207.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Cleburne Cleburne, TX · (817) 641-2251 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$219.12 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Allen Allen, TX · (972) 747-1000 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Allen Allen, TX · (972) 747-1000 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Physicians Medical Center Plano, TX MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Physicians Medical Center Plano, TX MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Cleburne Cleburne, TX · (817) 641-2251 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$219.12 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Denton Denton, TX · (940) 898-7000 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Denton Denton, TX · (940) 898-7000 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Flower Mound Flower Mound, TX · (972) 419-1530 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Flower Mound Flower Mound, TX · (972) 419-1530 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Plano Plano, TX · (972) 981-8000 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Plano Plano, TX · (972) 981-8000 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southlake Southlake, TX · (817) 748-8700 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth, TX · (817) 433-5000 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Specialty Hospital Fort Worth Fort Worth, TX · (817) 250-2100 MAGNESIUM UR 24 HOUR $136.95 $228.25 $85.59–$214.78 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital HurstEulessBedford Bedford, TX MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital HurstEulessBedford Bedford, TX MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Kaufman Kaufman, TX · (972) 932-7200 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$219.12 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Kaufman Kaufman, TX · (972) 932-7200 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$219.12 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Rockwall Rockwall, TX · (469) 698-1000 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Rockwall Rockwall, TX · (469) 698-1000 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Arlington Memorial Hospital Arlington, TX · (817) 548-6200 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Arlington Memorial Hospital Arlington, TX · (817) 548-6200 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Dallas Dallas, TX · (214) 345-6789 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Dallas Dallas, TX · (214) 345-6789 MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Fort Worth Fort Worth, TX · (817) 250-2100 MAGNESIUM UR 24 HOUR $136.95 $228.25 $86.96–$214.78 40% Apr 21, 2026
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AMH Cath Labs Arlington, TX MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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AMH Cath Labs Arlington, TX MAGNESIUM UR RANDOM $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Hospital Frisco Frisco, TX · (469) 495-2000 MAGNESIUM UR 24 HOUR $136.95 $228.25 $107.28–$214.78 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital HurstEulessBedford Bedford, TX MAGNESIUM FECAL PNL R1 $139.50 $232.50 $109.28–$218.78 40% Apr 21, 2026
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Baylor Scott and White Medical Center Sunnyvale Sunnyvale, TX · (972) 892-3000 Serum Magnesium $158.40 $264.00 $42.43–$89.69 40% Apr 1, 2026
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Baylor Scott and White Medical Center Sunnyvale Sunnyvale, TX · (972) 892-3000 U Magnesium $158.40 $264.00 $42.43–$89.69 40% Apr 1, 2026
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Baylor Scott and White Medical Center Sunnyvale Sunnyvale, TX · (972) 892-3000 Urine Magnesium $158.40 $264.00 $42.43–$89.69 40% Apr 1, 2026
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Texas Health Harris Methodist Hospital Fort Worth Fort Worth, TX · (817) 250-2100 MAGNESIUM $160.50 $267.50 $101.92–$251.72 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Allen Allen, TX · (972) 747-1000 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Alliance Fort Worth, TX · (682) 212-2004 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Specialty Hospital Fort Worth Fort Worth, TX · (817) 250-2100 MAGNESIUM $160.50 $267.50 $100.31–$251.72 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital HurstEulessBedford Bedford, TX MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Kaufman Kaufman, TX · (972) 932-7200 MAGNESIUM $160.50 $267.50 $125.73–$256.80 40% Apr 21, 2026
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Texas Health Hospital Frisco Frisco, TX · (469) 495-2000 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Rockwall Rockwall, TX · (469) 698-1000 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Physicians Medical Center Plano, TX MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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AMH Cath Labs Arlington, TX MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Cleburne Cleburne, TX · (817) 641-2251 MAGNESIUM $160.50 $267.50 $125.73–$256.80 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Azle Azle, TX · (817) 444-8700 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Arlington Memorial Hospital Arlington, TX · (817) 548-6200 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Denton Denton, TX · (940) 898-7000 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Flower Mound Flower Mound, TX · (972) 419-1530 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Plano Plano, TX · (972) 981-8000 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Dallas Dallas, TX · (214) 345-6789 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southlake Southlake, TX · (817) 748-8700 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth, TX · (817) 433-5000 MAGNESIUM $160.50 $267.50 $125.73–$251.72 40% Apr 21, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC CVICU IONIZED MAGNESIUM POC $166.84 $166.84 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC CVICU IONIZED MAGNESIUM POC $166.84 $166.84 — — Apr 1, 2026
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Reunion Rehabilitation Hospital Plano Plano, TX Assay of magnesium $184.83 $184.83 — — Apr 1, 2026
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Reunion Rehabilitation Hospital Arlington Arlington, TX Assay of magnesium $184.83 $184.83 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC ASSAY OF MAGNESIUM - MAGNESIUM IONIZED $203.39 $203.39 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC ASSAY OF MAGNESIUM - MAGNESIUM IONIZED $203.39 $203.39 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC MAGNESIUM - SUPERSATURATION PROFILE, URINE - ARUP $203.76 $203.76 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC MAGNESIUM, URINE - ARUP $203.76 $203.76 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $203.76 $203.76 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $203.76 $203.76 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC MAGNESIUM LEVEL $203.76 $203.76 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC MAGNESIUM LEVEL $203.76 $203.76 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC MAGNESIUM URINE CALCULI RISK ASSESSMENT - ARUP $203.76 $203.76 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC MAGNESIUM - SUPERSATURATION PROFILE, URINE - ARUP $203.76 $203.76 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC MAGNESIUM, URINE - ARUP $203.76 $203.76 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC MAGNESIUM URINE CALCULI RISK ASSESSMENT - ARUP $203.76 $203.76 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC MAGNESIUM RBC - ARUP $245.82 $245.82 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC MAGNESIUM RBC - ARUP $245.82 $245.82 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC ASSAY OF MAGNESIUM - MAGNESIUM RBC $245.82 $245.82 — — Apr 1, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX HC ASSAY OF MAGNESIUM - MAGNESIUM RBC $245.82 $245.82 — — Apr 1, 2026
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Inpatient: lowest $15.53, median $22.05, highest $184.83 — a 11.9× difference within the same market.

As an outpatient, the same code is billed by 42 facilities here, median $22.05 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 36 of 37 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

A magnesium test measures the level of magnesium in the blood. Doctors order it for muscle cramps or weakness, an irregular heartbeat, low potassium or calcium that does not correct, and for people on diuretics, long-term acid-reducing drugs or with kidney disease.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.