Lab tests CPT 84681 Inpatient — admitted to hospital

C-peptide test cost in Dallas, TX — inpatient

In Dallas-Fort Worth-Arlington, TX, 53 hospitals list a cash price for C-peptide blood test as an inpatient: from $16.50 to $274.80, with a median of $67.95. The lowest listed price is at Baylor Scott & White Medical Center - Centennial and 14 other hospitals — $51.45 less than the median here. Across Texas, the median is $72.80 at 267 hospitals.

Cash prices at 53 facilities across 29 cities for code 84681, as an inpatient (admitted to hospital) . Collected Oct 2, 2026; the hospital files themselves were last updated between Jan 1, 2026 and Jun 29, 2026.

Lowest$16.50Baylor Scott & White Medical Center - Centennial + 14 more
Median$67.95half of hospitals charge less
Highest$274.80in this market
Difference16.7×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 $16.50Highest $274.80

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Baylor Scott & White Medical Center - Centennial lowest Frisco, TX · (972) 963-3333 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Heart and Vascular Hospital - Dallas lowest Dallas, TX · (214) 820-0600 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White All Saints Medical Center - Fort Worth lowest Fort Worth, TX · (817) 926-2544 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White The Heart Hospital - Denton lowest Denton, TX · (940) 220-0600 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Medical Center - Plano lowest Plano, TX · (469) 814-2000 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Heart and Vascular Hospital - Waxahachie lowest Waxahachie, TX · (214) 820-0600 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White The Heart Hospital - McKinney lowest McKinney, TX · (469) 814-3278 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Medical Center - Lake Pointe lowest Rowlett, TX · (972) 412-2273 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Medical Center - Frisco at PGA Parkway lowest Frisco, TX · (945) 339-0500 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Medical Center - McKinney lowest McKinney, TX · (469) 742-2200 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Medical Center at Waxahachie lowest Waxahachie, TX · (972) 923-7000 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White The Heart Hospital - Plano lowest Plano, TX · (469) 814-3278 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Medical Center - Irving lowest Irving, TX · (972) 579-8100 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor Scott & White Medical Center - Grapevine lowest Grapevine, TX · (817) 481-1588 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $15.12–$19.25 40%
Baylor University Medical Center lowest Dallas, TX · (214) 820-8082 HC REF ARUP, 0070103 C PEPTIDE SERUM File of Jun 29, 2026 · source file $16.50 $27.50 $9.90–$7,411.00 40%
Methodist Dallas Medical Center Dallas, TX · (214) 947-8181 HC C Peptide File of Mar 20, 2026 · source file $22.50 $75.00 $37.50–$75.00 70%
Methodist Midlothian Medical Center Midlothian, TX · (469) 846-2000 HC C Peptide File of Mar 21, 2026 · source file $22.50 $75.00 $37.50–$75.00 70%
Methodist Richardson Campus for Continuing Care Richardson, TX · (469) 204-1000 HC C Peptide File of Mar 21, 2026 · source file $22.50 $75.00 $37.50–$75.00 70%
Methodist Celina Medical Center Celina, TX · (214) 947-6452 HC C Peptide File of Mar 23, 2026 · source file $22.50 $75.00 $37.50–$75.00 70%
Methodist Richardson Medical Center Richardson, TX · (469) 204-1000 HC C Peptide File of Mar 21, 2026 · source file $22.50 $75.00 $37.50–$75.00 70%
Methodist Hospitals of Dallas – Coppell Coppell, TX · (878) 654-4400 HC C Peptide File of Mar 23, 2026 · source file $22.50 $75.00 $37.50–$75.00 70%
Methodist Southlake Medical Center Souhtlake, TX · (878) 654-4400 HC C Peptide File of Mar 23, 2026 · source file $22.50 $75.00 $37.50–$75.00 70%
Methodist Mansfield Medical Center Mansfield, TX · (682) 622-2059 HC C Peptide File of Mar 21, 2026 · source file $22.50 $75.00 $37.50–$75.00 70%
Jps Health Network Fort Worth, TX · (817) 921-3431 HC C-PEPTIDE File of Apr 1, 2026 · source file $24.60 $41.00 — 40%
Methodist Charlton Medical Center Dallas, TX · (214) 947-7777 HC C Peptide File of Mar 21, 2026 · source file $37.50 $75.00 $37.50–$75.00 50%
Methodist Hospital For Surgery Addison, TX · (469) 248-3900 HC C Peptide File of Mar 21, 2026 · source file $39.60 $66.00 $33.00–$66.00 40%
Methodist Mansfield Medical Center Mansfield, TX · (682) 622-2059 HC C Peptide Ultrasensitive File of Mar 21, 2026 · source file $42.60 $142.00 $71.00–$142.00 70%
Methodist Hospitals of Dallas – Coppell Coppell, TX · (878) 654-4400 HC C Peptide Ultrasensitive File of Mar 23, 2026 · source file $42.60 $142.00 $71.00–$142.00 70%
Methodist Dallas Medical Center Dallas, TX · (214) 947-8181 HC C Peptide Ultrasensitive File of Mar 20, 2026 · source file $42.60 $142.00 $71.00–$142.00 70%
Methodist Richardson Medical Center Richardson, TX · (469) 204-1000 HC C Peptide Ultrasensitive File of Mar 21, 2026 · source file $42.60 $142.00 $71.00–$142.00 70%
Methodist Celina Medical Center Celina, TX · (214) 947-6452 HC C Peptide Ultrasensitive File of Mar 23, 2026 · source file $42.60 $142.00 $71.00–$142.00 70%
Methodist Richardson Campus for Continuing Care Richardson, TX · (469) 204-1000 HC C Peptide Ultrasensitive File of Mar 21, 2026 · source file $42.60 $142.00 $71.00–$142.00 70%
Methodist Southlake Medical Center Souhtlake, TX · (878) 654-4400 HC C Peptide Ultrasensitive File of Mar 23, 2026 · source file $42.60 $142.00 $71.00–$142.00 70%
Methodist Midlothian Medical Center Midlothian, TX · (469) 846-2000 HC C Peptide Ultrasensitive File of Mar 21, 2026 · source file $42.60 $142.00 $71.00–$142.00 70%
Texas Health Harris Methodist Hospital Cleburne Cleburne, TX · (817) 641-2251 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$108.72 40%
Texas Health Presbyterian Hospital Dallas Dallas, TX · (214) 345-6789 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Presbyterian Hospital Rockwall Rockwall, TX · (469) 698-1000 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Harris Methodist Hospital Azle Azle, TX · (817) 444-8700 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Presbyterian Hospital Allen Allen, TX · (972) 747-1000 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth, TX · (817) 433-5000 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Specialty Hospital Fort Worth Fort Worth, TX C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $42.47–$106.57 40%
Texas Health Harris Methodist Hospital Fort Worth Fort Worth, TX · (817) 250-2100 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $43.15–$106.57 40%
Texas Health Presbyterian Hospital Flower Mound Flower Mound, TX · (972) 419-1530 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Presbyterian Hospital Plano Plano, TX · (972) 981-8000 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Harris Methodist Hospital Southlake Southlake, TX C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Arlington Memorial Hospital Arlington, TX · (817) 548-6200 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Presbyterian Hospital Kaufman Kaufman, TX · (972) 932-7200 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$108.72 40%
Texas Health Harris Methodist Hospital Alliance Fort Worth, TX · (682) 212-2004 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Heart & Vascular Hospital Arlington Arlington, TX C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Hospital Frisco Frisco, TX · (469) 495-2000 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Center for Diagnostics & Surgery Plano Plano, TX C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Presbyterian Hospital Denton Denton, TX · (940) 898-7000 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Texas Health Harris Methodist Hospital Hurst-Euless-Bedford Bedford, TX · (817) 848-4000 C PEPTIDE__REF1 File of Apr 21, 2026 · source file $67.95 $113.25 $53.23–$106.57 40%
Methodist Charlton Medical Center Dallas, TX · (214) 947-7777 HC C Peptide Ultrasensitive File of Mar 21, 2026 · source file $71.00 $142.00 $71.00–$142.00 50%
Baylor Surgical Hospital at Fort Worth Fort Worth, TX Glucagon Level File of Apr 14, 2026 · source file $81.00 $135.00 $0.47–$8,427.00 40%
The University of Texas Southwestern Medical Center at Dallas Dallas, TX · (214) 633-5555 HCHG C-PEPTIDE File of Mar 10, 2026 · source file $84.50 $169.00 $60.97–$148.72 50%
Baylor Medical Center at Trophy Club Trophy Club, TX · (817) 837-4600 Glucagon Level File of Apr 14, 2026 · source file $99.00 $165.00 $0.47–$8,427.00 40%
Baylor Scott & White The Heart Hospital - McKinney McKinney, TX · (469) 814-3278 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX · (214) 820-0600 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor University Medical Center Dallas, TX · (214) 820-8082 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $61.78–$7,411.00 40%
Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC REF MEDFUSION COMP 36509 CPT 84681 File of Jun 29, 2026 · source file $102.96 $171.60 $94.38–$120.12 40%
White Rock Medical Center Dallas, TX · (214) 324-6100 C-Peptide, Serum SO File of May 22, 2026 · source file $125.80 $185.00 — 32%
Baylor Scott & White Medical Center - Irving Irving, TX · (972) 579-8100 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White The Heart Hospital - McKinney McKinney, TX · (469) 814-3278 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White Medical Center at Waxahachie Waxahachie, TX · (972) 923-7000 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas, TX · (214) 820-0600 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White Medical Center - McKinney McKinney, TX · (469) 742-2200 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor University Medical Center Dallas, TX · (214) 820-8082 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $86.42–$7,411.00 40%
Baylor Scott & White Medical Center - Centennial Frisco, TX · (972) 963-3333 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White Medical Center - Lake Pointe Rowlett, TX · (972) 412-2273 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White The Heart Hospital - Plano Plano, TX · (469) 814-3278 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco, TX · (945) 339-0500 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie, TX · (214) 820-0600 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White Medical Center - Grapevine Grapevine, TX · (817) 481-1588 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth, TX · (817) 926-2544 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White The Heart Hospital - Denton Denton, TX · (940) 220-0600 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Baylor Scott & White Medical Center - Plano Plano, TX · (469) 814-2000 HC C-PEPTIDE File of Jun 29, 2026 · source file $144.03 $240.05 $132.03–$168.03 40%
Cook Children's Medical Center Fort Worth, TX · (682) 885-4000 HC C PEPTIDE SERUM File of Jan 1, 2026 · source file $152.54 $203.38 $48.81–$187.11 25%
Texas Health Huguley Hospital Fort Worth South Burleson, TX · (817) 293-9110 HC C PEPTIDE LEVEL - ARUP+1 more line at this price File of Apr 1, 2026 · source file $206.91 $206.91 — —
Texas Health Hospital Mansfield Mansfield, TX · (682) 341-5000 HC C PEPTIDE LEVEL - ARUP+2 more lines at this price File of Apr 1, 2026 · source file $206.91 $206.91 — —
Baylor Scott and White Medical Center Sunnyvale Sunnyvale, TX · (972) 892-3000 Glucagon Level File of Apr 1, 2026 · source file $274.80 $458.00 $66.58–$140.76 40%
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More

Inpatient: lowest $16.50, median $67.95, highest $274.80 — a 16.7× difference within the same market.

As an outpatient, the same code is billed by 74 facilities here, median $67.95 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 48 of 49 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 8 it is 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 C-peptide test shows how much insulin the pancreas is making. It helps tell type 1 from type 2 diabetes and find the cause of low blood sugar.

What the price covers

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