Lab tests CPT 84681 Outpatient

C-peptide test cost in Altoona, PA

In Altoona, PA, 2 hospitals list a cash price for C-peptide blood test: from $197.40 to $245.00, with a median of $221.20. The lowest listed price is at UPMC Altoona — $23.80 less than the median here. Across Pennsylvania, the median is $105.00 at 94 hospitals.

Cash prices at 2 facilities across 2 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$197.40UPMC Altoona
Median$221.20half pay less
Highest$245.00in 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 Altoona, PA.

median
Lowest $197.40Highest $245.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
UPMC Altoona lowest Altoona, PA · (814) 889-2011 C PEPTIDE $197.40 $329.00 $20.57–$263.20 40% —
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UPMC Altoona lowest Altoona, PA · (814) 889-2011 C-PEPTIDE $197.40 $329.00 $20.57–$263.20 40% —
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UPMC Altoona lowest Altoona, PA · (814) 889-2011 C-PEPTIDE P4981 $197.40 $329.00 $20.57–$263.20 40% —
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UPMC Altoona lowest Altoona, PA · (814) 889-2011 C-PEPTIDE RESP TO GLUC 2 SPEC $197.40 $329.00 $20.57–$263.20 40% —
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Penn Highlands Tyrone Tyrone, PA · (814) 684-1255 C-Peptide-Quest $245.00 $245.00 — — Apr 1, 2026
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Outpatient: lowest $197.40, median $221.20, highest $245.00 — a 1.2× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $221.20. 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 the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. 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.