Lab tests CPT 86304 Connecticut Outpatient

CA-125 test cost in Connecticut

In Connecticut, 15 hospitals publish a cash price for CA-125 blood test (ovarian cancer marker): from $51.00 to $290.90, with a median of $93.38. The lowest price is at Connecticut Children's (Hartford). The highest price is 5.7× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 86304. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$51.00Connecticut Children's
Median$93.38half pay less
Highest$290.90in Connecticut
Lowest saves$42.38vs the median

Hospitals in Connecticut, cheapest first

HospitalCash price List priceFile date
Connecticut Children's lowest Hartford · Hartford, CT Ca-125 $51.00 $85.00 —
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Day Kimball Healthcare Putnam · Putnam, CT CA 125 $57.93 $152.05 Aug 1, 2026
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Gaylord Hospital Wallingford · Wallingford, CT Ca-125 Test (Cancer Marker) $67.02 $95.73 Apr 21, 2026
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Saint Marys Hospital Waterbury · Waterbury, CT HC Immunoassay Tumor Antigen Quantitative Ca 125 $70.40 $128.00 Mar 31, 2026
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Johnson Memorial Hospital Stafford Springs · Stafford Springs, CT HC Immunoassay Tumor Antigen Quantitative Ca 125 $84.70 $154.00 Mar 31, 2026
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Mount Sinai Rehabilitation Hospital Hartford · Hartford, CT HC Immunoassay Tumor Antigen Quantitative Ca 125 $84.70 $154.00 Mar 31, 2026
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Saint Francis Hospital and Medical Center Hartford · Hartford, CT HC Immunoassay Tumor Antigen Quantitative Ca 125 $84.70 $154.00 Mar 31, 2026
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UConn Health, Waterbury Hospital Waterbury · Waterbury, CT CA 125 (SO) $93.38 $186.75 May 13, 2026
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John Dempsey Hospital of the University of Connecticut Farmington · Farmington, CT HC CANCER ANTIGEN 125 $120.60 $201.00 Jul 1, 2026
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St Vincent's Medical Center Bridgeport · Bridgeport, CT HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 $152.00 $152.00 —
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The William W Backus Hospital Norwich · Norwich, CT HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 $173.00 $173.00 —
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Hartford Hospital Hartford · Hartford, CT HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 $173.48 $173.48 —
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The Hospital of Central Connecticut New Britain · New Britain, CT HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 $173.48 $173.48 —
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Windham Community Memorial Hospital Willimantic · Willimantic, CT HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 $173.48 $173.48 —
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The Charlotte Hungerford Hospital Torrington · Torrington, CT HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 $290.90 $290.90 —
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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 $84.70
Waterbury, CT 2 $70.40 $81.89
Bridgeport, CT 1 $152.00 $152.00
Farmington, CT 1 $120.60 $120.60
New Britain, CT 1 $173.48 $173.48
Norwich, CT 1 $173.00 $173.00
Putnam, CT 1 $57.93 $57.93
Stafford Springs, CT 1 $84.70 $84.70
Torrington, CT 1 $290.90 $290.90
Wallingford, CT 1 $67.02 $67.02
Willimantic, CT 1 $173.48 $173.48

What it is

CA-125 is a protein that can be high in ovarian cancer. The test is used to evaluate some pelvic masses and to follow treatment.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

CA-125 blood test (ovarian cancer marker) in other states

Median cash price across the state's hospitals.