Lab tests CPT 84681 Outpatient

C-peptide test cost in Jackson, MS

In Jackson, MS, 13 hospitals list a cash price for C-peptide blood test: from $20.00 to $199.85, with a median of $80.40. The lowest listed price is at UMMC Holmes County — $60.40 less than the median here. Across Mississippi, the median is $75.00 at 55 hospitals.

Cash prices at 13 facilities across 10 cities for code 84681, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 30, 2025 and May 27, 2026.

Lowest$20.00UMMC Holmes County
Median$80.40half of hospitals charge less
Highest$199.85in this market
Difference10.0×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 Jackson, MS.

median
Lowest $20.00Highest $199.85

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
UMMC Holmes County lowest Lexington, MS · (662) 834-1321 84681 C-PEPTIDE (PROTEIN) LEVEL source file $20.00 $50.00 $19.29–$50.00 60%
Mississippi Baptist Medical Center Jackson, MS · (601) 968-1000 C-PEPTIDE File of Feb 25, 2026 · source file $20.16 $96.00 $12.21–$76.80 79%
Magee General Hospital Magee, MS · (601) 849-5070 C-PEPTIDE source file $51.36 $148.00 $18.73–$32.52 65%
University of Mississippi Medical Center Jackson, MS · (601) 984-4100 84681 C-PEPTIDE (PROTEIN) LEVEL source file $66.80 $167.00 $19.29–$150.30 60%
UMMC - Madison Canton, MS · (601) 855-4000 84681 C-PEPTIDE (PROTEIN) LEVEL source file $66.80 $167.00 $18.73–$125.25 60%
S E Lackey Memorial Hospital Forest, MS · (601) 469-4151 C-peptide (protein) level File of May 27, 2026 · source file $74.00 $74.00 $15.40–$100.00 —
Merit Health Central Jackson, MS · (601) 376-1000 C-Peptide Level LC File of Apr 1, 2026 · source file $80.40 $536.00 $17.69–$536.00 85%
Merit Health Womans Hospital Flowood, MS C-Peptide Level LC File of Apr 1, 2026 · source file $80.64 $384.00 $18.73–$384.00 79%
Baptist Medical Center-Yazoo Yazoo City, MS · (662) 746-2261 C-PEPTIDE File of Feb 17, 2026 · source file $125.46 $306.00 $20.81–$275.40 59%
Ochsner Scott Regional Morton, MS · (601) 732-6301 HC C PEPTIDE source file $134.19 $213.00 $18.73–$170.40 37%
Crossgates River Oaks Hospital Brandon, MS · (601) 825-2811 C-Peptide Level LC File of Apr 1, 2026 · source file $138.60 $924.00 $18.73–$924.00 85%
River Oaks Hospital Flowood, MS · (601) 932-1030 C-Peptide Level LC File of Apr 1, 2026 · source file $149.22 $829.00 $18.73–$829.00 82%
Simpson General Hospital Cah Mendenhall, MS · (601) 847-2221 C-peptide (protein) level File of Apr 30, 2025 · source file $199.85 $285.50 $17.79–$242.68 30%
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

Outpatient: lowest $20.00, median $80.40, highest $199.85 — a 10.0× difference within the same market.

As an inpatient, the same code is billed by 8 facilities here, median $129.83. 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 12 of 13 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 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.