Lab tests CPT 84681 Outpatient

C-peptide test cost in Iron River, MI

In Iron River, MI, 1 hospital lists a cash price for C-peptide blood test: from $151.45 to $151.45, with a median of $151.45. Across Michigan, the median is $63.28 at 77 hospitals.

Cash prices at 1 facility for code 84681, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$151.45Aspirus Iron River Hospital
Median$151.45half pay less
Highest$151.45in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Aspirus Iron River Hospital Iron River, MI · (906) 265-6121 Fac Assay of C-Peptide $151.45 $233.00 — 35% Apr 1, 2026
source file

Outpatient: lowest $151.45, median $151.45, highest $151.45.

As an inpatient, the same code is billed by 1 facility here, median $151.45. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.