Lab tests CPT 84132 Outpatient

Potassium test cost in Dallas, TX

In Dallas-Fort Worth-Arlington, TX, 84 hospitals list a cash price for potassium blood test: from $4.00 to $714.79, with a median of $85.50. The lowest listed price is at Dallas Regional Medical Center and 1 other hospital — $81.50 less than the median here. Across Texas, the median is $65.23 at 300 hospitals.

Cash prices at 84 facilities across 40 cities for code 84132, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Jan 31, 2025 and Sep 1, 2026.

Lowest$4.00Dallas Regional Medical Center + 1 more
Median$85.50half pay less
Highest$714.79in this market
Difference178.7×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 $4.00Highest $714.79

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Dallas Regional Medical Center lowest Mesquite, TX · (214) 320-7000 Hc Assay Of Serum Potassium $4.00 $132.00 $2.86–$129.36 97% Sep 1, 2026
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Dallas Medical Center lowest Dallas, TX · (972) 247-1000 Hc Assay Of Serum Potassium $4.00 $95.20 $4.00–$95.20 96% Sep 1, 2026
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Baylor Scott and White Medical Center Uptown Dallas, TX · (214) 443-3000 Potassium Level $25.80 $43.00 $0.47–$8,427.00 40% Apr 14, 2026
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Jps Health Network Fort Worth, TX · (817) 921-3431 HC SL POTASSIUM $31.80 $53.00 — 40% Apr 1, 2026
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Jps Health Network Fort Worth, TX · (817) 921-3431 HC ONC POTASSIUM $31.80 $53.00 — 40% Apr 1, 2026
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Jps Health Network Fort Worth, TX · (817) 921-3431 HC POC POTASSIUM $31.80 $53.00 — 40% Apr 1, 2026
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Jps Health Network Fort Worth, TX · (817) 921-3431 HC POTASSIUM     G47 $31.80 $53.00 — 40% Apr 1, 2026
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Jps Health Network Fort Worth, TX · (817) 921-3431 HC SL POTASSIUM $31.80 $53.00 — 40% Apr 1, 2026
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Frisco Medical Center Frisco, TX · (214) 407-5000 K ISTAT $36.89 $61.48 — 40% Jan 31, 2025
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Frisco Medical Center Frisco, TX · (214) 407-5000 POTASSIUM BLD $36.89 $61.48 — 40% Jan 31, 2025
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The University of Texas Southwestern Medical Center at Dallas Dallas, TX · (214) 633-5555 HCHG POTASSIUM SERUM/ PLASMA/ BLOOD $41.50 $83.00 $4.00–$73.04 50% Mar 10, 2026
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Cook Children's Medical Center Fort Worth, TX · (682) 885-4000 HC POTASSIUM $48.60 $64.80 $15.55–$59.62 25% Jan 1, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX · (214) 820-0600 HC POTASSIUM $59.87 $99.79 $4.52–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX · (214) 820-0600 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.52–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX · (214) 820-0600 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.52–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX · (214) 820-0600 HC POTASSIUM, POC $59.87 $99.79 $4.52–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX · (214) 820-0600 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.52–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX · (469) 814-3278 HC POTASSIUM $59.87 $99.79 $4.28–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX · (469) 814-3278 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.28–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX · (469) 814-3278 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.28–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX · (469) 814-3278 HC POTASSIUM, POC $59.87 $99.79 $4.28–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - McKinney McKinney, TX · (469) 814-3278 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.28–$74.84 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor University Medical Center Dallas, TX · (214) 820-8082 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC POTASSIUM, POST DIALYSIS $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC POTASSIUM, POC $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC POTASSIUM POC (CARDIOPULMONARY) $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC POTASSIUM POINT OF CARE PATHOLOGY $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC POTASSIUM $59.87 $99.79 $4.00–$74.84 40% Jun 29, 2026
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Baylor Surgical Hospital at Fort Worth Fort Worth, TX Potassium Level $72.60 $121.00 $0.47–$8,427.00 40% Apr 14, 2026
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Reunion Rehabilitation Hospital Plano Plano, TX Assay of serum potassium $74.74 $74.74 — — Apr 1, 2026
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Reunion Rehabilitation Hospital Arlington Arlington, TX Assay of serum potassium $74.74 $74.74 — — Apr 1, 2026
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Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth, TX · (817) 433-5000 POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Center for Diagnostics & Surgery Plano Plano, TX POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Arlington Memorial Hospital Arlington, TX · (817) 548-6200 POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Kaufman Kaufman, TX · (972) 932-7200 POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Heart & Vascular Hospital Arlington Arlington, TX POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southlake Southlake, TX POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Hospital Frisco Frisco, TX · (469) 495-2000 POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Dallas Dallas, TX · (214) 345-6789 POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Rockwall Rockwall, TX · (469) 698-1000 POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Azle Azle, TX · (817) 444-8700 POC POTASSIUM $80.70 $134.50 $4.00–$126.56 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Hurst-Euless-Bedford Bedford, TX · (817) 848-4000 POC POTASSIUM $84.00 $140.00 $4.00–$131.74 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Fort Worth Fort Worth, TX · (817) 250-2100 POC POTASSIUM $84.00 $140.00 $4.00–$131.74 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Plano Plano, TX · (972) 981-8000 POC POTASSIUM $84.00 $140.00 $4.00–$131.74 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Allen Allen, TX · (972) 747-1000 POC POTASSIUM $84.00 $140.00 $4.00–$131.74 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Alliance Fort Worth, TX · (682) 212-2004 POC POTASSIUM $84.00 $140.00 $4.00–$131.74 40% Apr 21, 2026
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Texas Health Specialty Hospital Fort Worth Fort Worth, TX POC POTASSIUM $84.00 $140.00 — 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Denton Denton, TX · (940) 898-7000 POC POTASSIUM $84.00 $140.00 $4.00–$131.74 40% Apr 21, 2026
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Baylor Medical Center at Trophy Club Trophy Club, TX · (817) 837-4600 Potassium Level $87.00 $145.00 $0.47–$8,427.00 40% Apr 14, 2026
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Medical City Green Oaks Hospital Dallas, TX · (972) 991-9504 POTASSIUM BLD $98.29 $98.29 $6.88–$98.29 — Sep 1, 2026
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Medical City Mh Frisco Frisco, TX POTASSIUM BLD $98.29 $98.29 $49.64–$58.97 — Sep 1, 2026
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Medical City Mental Health and Wellness Center Alliance Fort Worth, TX · (409) 938-5166 Potassium; serum, plasma or whole blood $98.29 $98.29 $5.19 — Sep 1, 2026
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Medical City Mental Health and Wellness Center Alliance Fort Worth, TX · (409) 938-5166 POTASSIUM BLD $98.29 $98.29 $49.64–$58.97 — Sep 1, 2026
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Medical City Green Oaks Hospital Dallas, TX · (972) 991-9504 Potassium; serum, plasma or whole blood $98.29 $98.29 $5.19 — Sep 1, 2026
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Medical City Mh Frisco Frisco, TX Potassium; serum, plasma or whole blood $98.29 $98.29 $5.19 — Sep 1, 2026
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Cook Childrens Medical Center - Prosper Prosper, TX · (945) 204-4100 HC POTASSIUM $108.23 $144.31 $4.76–$5.24 25% Jan 1, 2026
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Cook Children's Medical Center Fort Worth, TX · (682) 885-4000 HC POTASSIUM, BODY FLUID $119.89 $159.85 $38.36–$147.06 25% Jan 1, 2026
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Pam Rehabilitation Hospital of Allen Allen, TX Serum Potassium $124.10 $124.10 $3.80–$111.69 — Aug 11, 2026
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Baylor Scott and White Medical Center Sunnyvale Sunnyvale, TX · (972) 892-3000 Potassium Level $125.40 $209.00 $24.00–$50.76 40% Apr 1, 2026
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White Rock Medical Center Dallas, TX · (214) 324-6100 Potassium Level $127.16 $187.00 $1.86–$134.64 32% May 22, 2026
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Methodist Charlton Medical Center Dallas, TX · (214) 947-7777 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 21, 2026
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Methodist Celina Medical Center Celina, TX · (214) 947-6452 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 23, 2026
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Methodist Hospitals of Dallas – Coppell Coppell, TX · (878) 654-4400 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 23, 2026
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Methodist Midlothian Medical Center Midlothian, TX · (469) 846-2000 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 21, 2026
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Methodist Richardson Campus for Continuing Care Richardson, TX · (469) 204-1000 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 21, 2026
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Methodist Southlake Medical Center Souhtlake, TX · (878) 654-4400 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 23, 2026
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Methodist Dallas Medical Center Dallas, TX · (214) 947-8181 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 20, 2026
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Methodist McKinney Hospital McKinney, TX · (214) 491-5710 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% —
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Methodist Mansfield Medical Center Mansfield, TX · (682) 622-2059 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 21, 2026
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Methodist Richardson Medical Center Richardson, TX · (469) 204-1000 HC Potassium Serum $134.00 $268.00 $134.00–$268.00 50% Mar 21, 2026
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Texas Health Harris Methodist Hospital Southlake Southlake, TX POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Azle Azle, TX · (817) 444-8700 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Allen Allen, TX · (972) 747-1000 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Alliance Fort Worth, TX · (682) 212-2004 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Plano Plano, TX · (972) 981-8000 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Flower Mound Flower Mound, TX · (972) 419-1530 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Heart & Vascular Hospital Arlington Arlington, TX POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Fort Worth Fort Worth, TX · (817) 250-2100 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Arlington Memorial Hospital Arlington, TX · (817) 548-6200 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Kaufman Kaufman, TX · (972) 932-7200 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Specialty Hospital Fort Worth Fort Worth, TX POTASSIUM $142.50 $237.50 — 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth, TX · (817) 433-5000 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Cleburne Cleburne, TX · (817) 641-2251 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Center for Diagnostics & Surgery Plano Plano, TX POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Dallas Dallas, TX · (214) 345-6789 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Hospital Frisco Frisco, TX · (469) 495-2000 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Denton Denton, TX · (940) 898-7000 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Presbyterian Hospital Rockwall Rockwall, TX · (469) 698-1000 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Harris Methodist Hospital Hurst-Euless-Bedford Bedford, TX · (817) 848-4000 POTASSIUM $142.50 $237.50 $4.00–$223.49 40% Apr 21, 2026
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Texas Health Huguley Hospital Fort Worth South Burleson, TX · (817) 293-9110 HC POTASSIUM LEVEL $142.67 $142.67 — — Apr 1, 2026
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Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC POTASSIUM LEVEL $142.67 $142.67 — — Apr 1, 2026
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Methodist Hospital For Surgery Addison, TX · (469) 248-3900 HC Potassium Serum $160.80 $268.00 $134.00–$268.00 40% —
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Medical City McKinney McKinney, TX · (972) 547-8000 POTASSIUM BLD $240.04 $240.04 $16.80–$240.04 — Sep 1, 2026
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Medical City North Hills North Richland Hills, TX · (817) 255-1000 Potassium; serum, plasma or whole blood Age 21+ $291.79 $291.79 $4.40 — Sep 1, 2026
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Medical City North Hills North Richland Hills, TX · (817) 255-1000 Potassium; serum, plasma or whole blood $291.79 $291.79 $4.76 — Sep 1, 2026
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Medical City North Hills North Richland Hills, TX · (817) 255-1000 Potassium; serum, plasma or whole blood Age Under 21 $291.79 $291.79 $4.48 — Sep 1, 2026
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Medical City North Hills North Richland Hills, TX · (817) 255-1000 Potassium; serum, plasma or whole blood Other Outpatient $291.79 $291.79 $5.00 — Sep 1, 2026
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Medical City North Hills North Richland Hills, TX · (817) 255-1000 POTASSIUM BLD $291.79 $291.79 $20.43–$291.79 — Sep 1, 2026
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Medical City Alliance Haslet, TX · (817) 639-1100 POTASSIUM BLD $334.37 $334.37 $23.41–$334.37 — Sep 1, 2026
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Medical City Surgery City Alliance Ft Worth, TX POTASSIUM BLD $334.37 $334.37 $23.41–$334.37 — Sep 1, 2026
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Medical City Weatherford Weatherford, TX · (682) 582-1000 POTASSIUM BLD $408.46 $408.46 $28.59–$408.46 — Sep 1, 2026
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Medical City Weatherford Weatherford, TX · (682) 582-1000 Potassium; serum, plasma or whole blood Other Outpatient $408.46 $408.46 $5.00 — Sep 1, 2026
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Medical City Weatherford Weatherford, TX · (682) 582-1000 Potassium; serum, plasma or whole blood $408.46 $408.46 $4.76 — Sep 1, 2026
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Medical City Lewisville Lewisville, TX · (972) 420-1000 POTASSIUM BLD $473.58 $473.58 $33.15–$473.58 — Sep 1, 2026
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Medical City Fort Worth Fort Worth, TX · (817) 336-2100 POTASSIUM BLD $490.93 $490.93 $34.37–$490.93 — Sep 1, 2026
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Medical City Decatur Decatur, TX · (940) 384-3535 Potassium; serum, plasma or whole blood Age 21+ $515.56 $515.56 $4.40 — Sep 1, 2026
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Medical City Decatur Decatur, TX · (940) 384-3535 Potassium; serum, plasma or whole blood $515.56 $515.56 $5.19 — Sep 1, 2026
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Medical City Decatur Behavioral Health Decatur, TX Potassium; serum, plasma or whole blood $515.56 $515.56 $5.19 — Sep 1, 2026
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Medical City Decatur Behavioral Health Decatur, TX Potassium; serum, plasma or whole blood Age 21+ $515.56 $515.56 $4.40 — Sep 1, 2026
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Medical City Decatur Behavioral Health Decatur, TX Potassium; serum, plasma or whole blood Age Under 21 $515.56 $515.56 $4.48 — Sep 1, 2026
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Medical City Decatur Behavioral Health Decatur, TX POTASSIUM BLD $515.56 $515.56 $36.09–$438.23 — Sep 1, 2026
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Medical City Denton Argyle, TX · (940) 384-3535 POTASSIUM BLD $515.56 $515.56 $36.09–$515.56 — Sep 1, 2026
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Medical Ctiy Argyle Argyle, TX · (940) 384-3535 POTASSIUM BLD $515.56 $515.56 $36.09–$515.56 — Sep 1, 2026
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Medical City Decatur Decatur, TX · (940) 384-3535 POTASSIUM BLD $515.56 $515.56 $36.09–$438.23 — Sep 1, 2026
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Medical City Decatur Decatur, TX · (940) 384-3535 Potassium; serum, plasma or whole blood Age Under 21 $515.56 $515.56 $4.48 — Sep 1, 2026
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Medical City Arlington Red Oak, TX · (817) 465-3241 POTASSIUM BLD $573.90 $573.90 $40.17–$573.90 — Sep 1, 2026
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Medical City Las Colinas Irving, TX · (972) 969-2000 POTASSIUM BLD $673.35 $673.35 $47.13–$673.35 — Sep 1, 2026
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Medical City Frisco Frisco, TX · (972) 596-6800 POTASSIUM BLD $674.76 $674.76 $91.09–$674.76 — Sep 1, 2026
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Medical City Plano Plano, TX · (972) 596-6800 POTASSIUM BLD $674.76 $674.76 $47.23–$674.76 — Sep 1, 2026
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Medical City Sachse Sachse, TX · (972) 596-6800 POTASSIUM BLD $674.76 $674.76 $47.23–$573.55 — Sep 1, 2026
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Medical City Dallas Dallas, TX · (972) 566-6222 POTASSIUM BLD $705.11 $705.11 $493.58 — Sep 1, 2026
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Med City Spine Hospital Dallas, TX POTASSIUM BLD $714.79 $714.79 $50.04–$714.79 — Sep 1, 2026
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Med City Heart Hospital Dallas, TX POTASSIUM BLD $714.79 $714.79 $50.04–$714.79 — Sep 1, 2026
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Outpatient: lowest $4.00, median $85.50, highest $714.79 — a 178.7× difference within the same market.

As an inpatient, the same code is billed by 59 facilities here, median $80.70. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 52 of 77 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 potassium test measures the level of potassium in the blood. Doctors check it for people on diuretics or blood pressure drugs, with kidney disease, an irregular heartbeat, or vomiting and diarrhea.

What the price covers

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