Lab tests CPT 86301 Outpatient

CA 19-9 test cost in Milwaukee, WI

In Milwaukee-Waukesha, WI, 16 hospitals list a cash price for CA 19-9 blood test (tumor marker): from $44.28 to $149.46, with a median of $110.00. The lowest listed price is at Children's Hospital of Wisconsin — $65.72 less than the median here. Across Wisconsin, the median is $110.00 at 78 hospitals.

Cash prices at 16 facilities across 10 cities for code 86301, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Nov 21, 2025 and Mar 23, 2026.

Lowest$44.28Children's Hospital of Wisconsin
Median$110.00half pay less
Highest$149.46in this market
Difference3.4×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 Milwaukee-Waukesha, WI.

median
Lowest $44.28Highest $149.46

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Children's Hospital of Wisconsin lowest Milwaukee, WI · (414) 266-3954 HBC CA 19 9 $44.28 $80.50 $56.35–$76.48 45% Mar 23, 2026
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Children's Hospital of Wisconsin lowest Milwaukee, WI · (414) 266-3954 HBC CA 19 9 $44.28 $80.50 $56.35–$76.48 45% Mar 23, 2026
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Wheaton Franciscan Healthcare - Southeast Wisconsin Franklin, WI HC IMMUNOASSAY TUMOR CA 19-9 $67.31 $127.00 $21.85–$97.81 47% —
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Ascension SE Wisconsin Hospital Franklin, WI HC IMMUNOASSAY TUMOR CA 19-9 $67.31 $127.00 $21.85–$97.81 47% —
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Ascension SE Wisconsin Hospital Milwaukee, WI · (414) 447-2130 HC IMMUNOASSAY TUMOR CA 19-9 $67.31 $127.00 $21.85–$97.81 47% —
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Ascension St. Francis Hospital Milwaukee, WI · (414) 647-5000 HC IMMUNOASSAY TUMOR CA 19-9 $67.31 $127.00 $21.85–$97.81 47% —
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Aurora St Lukes South Shore of Aurora Health Care Metro Cudahy, WI CANCER ANTIGEN 19-9 $110.00 $220.00 $16.65–$187.00 50% Nov 21, 2025
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Aurora West Allis Medical Center West Allis, WI · (414) 328-6000 CANCER ANTIGEN 19-9 $110.00 $220.00 $16.65–$187.00 50% Nov 21, 2025
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Aurora Medical Center Grafton Grafton, WI · (262) 329-1000 CANCER ANTIGEN 19-9 $110.00 $220.00 $16.65–$187.00 50% Nov 21, 2025
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Aurora Medical Center Washington County Hartford, WI · (262) 673-2300 CANCER ANTIGEN 19-9 $110.00 $220.00 $16.65–$187.00 50% Nov 21, 2025
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Aurora Medical Center Kenosha Kenosha, WI · (262) 948-5600 CANCER ANTIGEN 19-9 $110.00 $220.00 $16.65–$187.00 50% Nov 21, 2025
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Aurora Sinai Medical Center of Aurora Health Care Metro Milwaukee, WI CANCER ANTIGEN 19-9 $110.00 $220.00 $16.65–$187.00 50% Nov 21, 2025
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Aurora St Lukes Medical Center of Aurora Health Care Metro Milwaukee, WI · (414) 649-6000 CANCER ANTIGEN 19-9 $110.00 $220.00 $16.65–$187.00 50% Nov 21, 2025
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Aurora Medical Center Summit Summit, WI · (262) 434-1600 CANCER ANTIGEN 19-9 $110.00 $220.00 $16.65–$187.00 50% Nov 21, 2025
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Columbia St. Mary's Hospital Milwaukee Milwaukee, WI · (414) 585-1374 HC IMMUNOASSAY TUMOR CA 19-9 $135.68 $256.00 $21.85–$94.97 47% —
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Columbia St. Mary's Hospital Milwaukee Milwaukee, WI · (414) 585-1374 HC IMMUNOASSAY TUMOR CA 19-9 $135.68 $256.00 $21.85–$94.97 47% —
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Columbia St. Mary's Hospital Ozaukee Mequon, WI HC IMMUNOASSAY TUMOR CA 19-9 $135.68 $256.00 $21.85–$94.97 47% —
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Columbia St. Mary's Hospital Ozaukee Mequon, WI HC IMMUNOASSAY TUMOR CA 19-9 $135.68 $256.00 $21.85–$94.97 47% —
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Columbia St. Mary's Glendale, WI CA 19-9 $149.46 $282.00 $20.19–$50.77 47% —
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Outpatient: lowest $44.28, median $110.00, highest $149.46 — a 3.4× difference within the same market.

As an inpatient, the same code is billed by 12 facilities here, median $110.00. 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 13 of 16 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is below every plan's rate. 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

CA 19-9 is a tumor marker used mainly to follow pancreatic and bile duct cancers during treatment.

What the price covers

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