Lab tests CPT 84681 Connecticut Outpatient

C-peptide test cost in Connecticut

In Connecticut, 17 hospitals publish a cash price for C-peptide blood test: from $32.27 to $176.00, with a median of $95.70. The lowest price is at Day Kimball Healthcare (Putnam). The highest price is 5.5× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84681. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 27, 2026. See them on a map

Lowest$32.27Day Kimball Healthcare
Median$95.70half pay less
Highest$176.00in Connecticut
Lowest saves$63.43vs the median

Hospitals in Connecticut, cheapest first

HospitalCash price List priceFile date
Day Kimball Healthcare lowest Putnam · Putnam, CT C-PEPTIDE $32.27 $84.70 Aug 1, 2026
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Connecticut Children's Hartford · Hartford, CT C-Peptide $51.00 $85.00 —
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John Dempsey Hospital of the University of Connecticut Farmington · Farmington, CT HC C-PEPTIDE SERUM $66.60 $111.00 Jul 1, 2026
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Gaylord Hospital Wallingford · Wallingford, CT C-Peptide $67.02 $95.73 Apr 21, 2026
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The Charlotte Hungerford Hospital Torrington · Torrington, CT HC ASSAY OF C-PEPTIDE $68.50 $68.50 —
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Saint Francis Hospital and Medical Center Hartford · Hartford, CT HC C-Peptide $75.35 $137.00 Mar 31, 2026
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Johnson Memorial Hospital Stafford Springs · Stafford Springs, CT HC Warde C-Peptide $80.85 $147.00 Mar 31, 2026
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Mount Sinai Rehabilitation Hospital Hartford · Hartford, CT HC C-Peptide $80.85 $147.00 Mar 31, 2026
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Saint Marys Hospital Waterbury · Waterbury, CT HC Quest 36509 C-Peptide $95.70 $174.00 Mar 31, 2026
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UConn Health, Waterbury Hospital Waterbury · Waterbury, CT C-Peptide (SO) $99.50 $199.00 May 13, 2026
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Manchester Memorial Hospital Manchester · Manchester, CT C PEPTIDE $161.36 $161.36 —
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The William W Backus Hospital Norwich · Norwich, CT HC ASSAY OF C-PEPTIDE $173.00 $173.00 —
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Hartford Hospital Hartford · Hartford, CT HC ASSAY OF C-PEPTIDE $173.48 $173.48 —
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Midstate Medical Center Meriden · Meriden, CT HC ASSAY OF C-PEPTIDE $173.48 $173.48 —
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The Hospital of Central Connecticut New Britain · New Britain, CT HC ASSAY OF C-PEPTIDE $173.48 $173.48 —
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Windham Community Memorial Hospital Willimantic · Willimantic, CT HC ASSAY OF C-PEPTIDE $173.48 $173.48 —
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St Vincent's Medical Center Bridgeport · Bridgeport, CT HC ASSAY OF C-PEPTIDE $176.00 $176.00 —
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By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitals LowestMedian
Hartford, CT 4 $51.00 $78.10
Waterbury, CT 2 $95.70 $97.60
Bridgeport, CT 1 $176.00 $176.00
Farmington, CT 1 $66.60 $66.60
Manchester, CT 1 $161.36 $161.36
Meriden, CT 1 $173.48 $173.48
New Britain, CT 1 $173.48 $173.48
Norwich, CT 1 $173.00 $173.00
Putnam, CT 1 $32.27 $32.27
Stafford Springs, CT 1 $80.85 $80.85
Torrington, CT 1 $68.50 $68.50
Wallingford, CT 1 $67.02 $67.02
Willimantic, CT 1 $173.48 $173.48

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.

C-peptide blood test in other states

Median cash price across the state's hospitals.