Lab tests CPT 84681 Outpatient

C-peptide test cost in Manchester, NH

In Manchester-Nashua, NH, 4 hospitals list a cash price for C-peptide blood test: from $99.90 to $122.07, with a median of $106.12. The lowest listed price is at Elliot Hospital — $6.22 less than the median here. Across New Hampshire, the median is $131.67 at 19 hospitals.

Cash prices at 4 facilities across 3 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 1, 2026 and Apr 1, 2026.

Lowest$99.90Elliot Hospital
Median$106.12half pay less
Highest$122.07in this market
Difference1.2×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 Manchester-Nashua, NH.

median
Lowest $99.90Highest $122.07

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Elliot Hospital lowest Manchester, NH · (603) 669-5300 Hc Assay Of C-Peptide $99.90 $270.00 — 63% Apr 1, 2026
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Elliot Hospital lowest Manchester, NH · (603) 669-5300 C-Peptide $99.90 $270.00 — 63% Apr 1, 2026
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Monadnock Community Hospital Peterborough, NH · (603) 924-7191 C-PEPTIDE $100.12 $166.86 — 40% Apr 1, 2026
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Southern NH Medical Center Nashua, NH · (603) 577-2000 HC ASSAY OF C-PEPTIDE $112.11 $303.00 — 63% Apr 1, 2026
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St Joseph Hospital of Nashua Nashua, NH · (603) 882-3000 HC SO PEPTIDEC $122.07 $313.00 — 61% —
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Outpatient: lowest $99.90, median $106.12, highest $122.07 — a 1.2× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $106.12. 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.