CA-125 test cost in New York, NY
In New York-Newark-Jersey City, NY-NJ, 49 hospitals list a cash price for CA-125 blood test (ovarian cancer marker): from $20.00 to $523.00, with a median of $24.97. The lowest listed price is at Saint Marys Hospital — $4.97 less than the median here. Across New York, the median is $88.64 at 63 hospitals.
Cash prices at 49 facilities across 37 cities for code 86304, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Oct 28, 2025 and Sep 5, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in New York-Newark-Jersey City, NY-NJ.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Saint Marys Hospital lowest Passaic, NJ · (973) 365-4300 Hc Immunoassay, Tumor Antigen, Ca 125 | $20.00 | $203.00 | $12.49–$172.55 | 90% | Sep 1, 2026 source file |
| Hmh Hospitals Neptune City, NJ IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $24.73–$149.00 | 86% | Dec 31, 2025 source file |
| Kings County Hospital Center Brooklyn, NY · (718) 245-3901 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $1.00–$79.93 | 76% | Sep 5, 2026 source file |
| Kings County Hospital Center Brooklyn, NY · (718) 245-3901 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $20.39–$62.08 | 76% | Sep 5, 2026 source file |
| Kings County Hospital Center Brooklyn, NY · (718) 245-3901 CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $52.00 | $15.45–$51.66 | 60% | Sep 5, 2026 source file |
| JFK University Medical Center Edison, NJ · (732) 321-7000 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $62.87–$280.50 | 94% | Dec 31, 2025 source file |
| JFK University Medical Center Edison, NJ · (732) 321-7000 CA 125 QST | $20.81 | $330.00 | $62.87–$280.50 | 94% | Dec 31, 2025 source file |
| JFK University Medical Center Edison, NJ · (732) 321-7000 CA 125 REBASELINE QST | $20.81 | $330.00 | $62.87–$280.50 | 94% | Dec 31, 2025 source file |
| JFK University Medical Center Edison, NJ · (732) 321-7000 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $28.38–$126.65 | 86% | Dec 31, 2025 source file |
| JFK University Medical Center Edison, NJ · (732) 321-7000 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $53.13–$312.18 | 94% | Dec 31, 2025 source file |
| JFK University Medical Center Edison, NJ · (732) 321-7000 CA 125 QST | $20.81 | $330.00 | $53.13–$312.18 | 94% | Dec 31, 2025 source file |
| JFK University Medical Center Edison, NJ · (732) 321-7000 CA 125 REBASELINE QST | $20.81 | $330.00 | $53.13–$312.18 | 94% | Dec 31, 2025 source file |
| JFK University Medical Center Edison, NJ · (732) 321-7000 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $23.99–$140.95 | 86% | Dec 31, 2025 source file |
| Hmh Hospitals Old Bridge, NJ CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $43.89–$321.06 | 94% | Dec 31, 2025 source file |
| Hmh Hospitals Old Bridge, NJ CA 125 QST | $20.81 | $330.00 | $43.89–$321.06 | 94% | Dec 31, 2025 source file |
| Hmh Hospitals Old Bridge, NJ CA 125 REBASELINE QST | $20.81 | $330.00 | $43.89–$321.06 | 94% | Dec 31, 2025 source file |
| Hmh Hospitals Old Bridge, NJ IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $19.82–$144.96 | 86% | Dec 31, 2025 source file |
| Hackensack University Medical Center Hackensack, NJ · (551) 996-2000 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $82.83–$330.00 | 94% | Dec 31, 2025 source file |
| Hackensack University Medical Center Hackensack, NJ · (551) 996-2000 CA 125 QST | $20.81 | $330.00 | $82.83–$330.00 | 94% | Dec 31, 2025 source file |
| Hackensack University Medical Center Hackensack, NJ · (551) 996-2000 CA 125 REBASELINE QST | $20.81 | $330.00 | $82.83–$330.00 | 94% | Dec 31, 2025 source file |
| Hackensack University Medical Center Hackensack, NJ · (551) 996-2000 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $37.40–$149.00 | 86% | Dec 31, 2025 source file |
| Hmh Hospitals Red Bank, NJ CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $46.53–$323.24 | 94% | Dec 31, 2025 source file |
| Hmh Hospitals Red Bank, NJ CA 125 QST | $20.81 | $330.00 | $46.53–$323.24 | 94% | Dec 31, 2025 source file |
| Hmh Hospitals Red Bank, NJ CA 125 REBASELINE QST | $20.81 | $330.00 | $46.53–$323.24 | 94% | Dec 31, 2025 source file |
| Hmh Hospitals Red Bank, NJ IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $21.01–$145.95 | 86% | Dec 31, 2025 source file |
| Palisades Medical Center North Bergen, NJ · (201) 854-5000 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $19.34–$95.36 | 94% | Dec 31, 2025 source file |
| Palisades Medical Center North Bergen, NJ · (201) 854-5000 CA 125 QST | $20.81 | $330.00 | $19.34–$95.36 | 94% | Dec 31, 2025 source file |
| Palisades Medical Center North Bergen, NJ · (201) 854-5000 CA 125 REBASELINE QST | $20.81 | $330.00 | $19.34–$95.36 | 94% | Dec 31, 2025 source file |
| Palisades Medical Center North Bergen, NJ · (201) 854-5000 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $19.34–$95.36 | 86% | Dec 31, 2025 source file |
| Raritan Bay Medical Center Perth Amboy, NJ · (732) 324-5000 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $43.89–$321.06 | 94% | Dec 31, 2025 source file |
| Raritan Bay Medical Center Perth Amboy, NJ · (732) 324-5000 CA 125 QST | $20.81 | $330.00 | $43.89–$321.06 | 94% | Dec 31, 2025 source file |
| Raritan Bay Medical Center Perth Amboy, NJ · (732) 324-5000 CA 125 REBASELINE QST | $20.81 | $330.00 | $43.89–$321.06 | 94% | Dec 31, 2025 source file |
| Raritan Bay Medical Center Perth Amboy, NJ · (732) 324-5000 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $19.82–$144.96 | 86% | Dec 31, 2025 source file |
| Hmh Hospitals Neptune City, NJ CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $54.78–$330.00 | 94% | Dec 31, 2025 source file |
| Hmh Hospitals Neptune City, NJ CA 125 QST | $20.81 | $330.00 | $54.78–$330.00 | 94% | Dec 31, 2025 source file |
| Hmh Hospitals Neptune City, NJ CA 125 REBASELINE QST | $20.81 | $330.00 | $54.78–$330.00 | 94% | Dec 31, 2025 source file |
| Southern Ocean Medical Center Manahawkin, NJ · (609) 597-6011 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $61.05–$324.59 | 94% | Dec 31, 2025 source file |
| Southern Ocean Medical Center Manahawkin, NJ · (609) 597-6011 CA 125 QST | $20.81 | $330.00 | $20.81–$24.97 | 94% | Dec 31, 2025 source file |
| Southern Ocean Medical Center Manahawkin, NJ · (609) 597-6011 CA 125 REBASELINE QST | $20.81 | $330.00 | $61.05–$324.59 | 94% | Dec 31, 2025 source file |
| Southern Ocean Medical Center Manahawkin, NJ · (609) 597-6011 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $27.57–$146.56 | 86% | Dec 31, 2025 source file |
| Ocean Medical Center Brick, NJ · (732) 840-2200 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $46.86–$321.16 | 94% | Dec 31, 2025 source file |
| Ocean Medical Center Brick, NJ · (732) 840-2200 CA 125 QST | $20.81 | $330.00 | $46.86–$321.16 | 94% | Dec 31, 2025 source file |
| Ocean Medical Center Brick, NJ · (732) 840-2200 CA 125 REBASELINE QST | $20.81 | $330.00 | $46.86–$321.16 | 94% | Dec 31, 2025 source file |
| Ocean Medical Center Brick, NJ · (732) 840-2200 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $21.16–$145.01 | 86% | Dec 31, 2025 source file |
| Ocean Medical Center Brick, NJ · (732) 840-2200 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $62.87–$280.50 | 94% | Dec 31, 2025 source file |
| Ocean Medical Center Brick, NJ · (732) 840-2200 CA 125 QST | $20.81 | $330.00 | $62.87–$280.50 | 94% | Dec 31, 2025 source file |
| Ocean Medical Center Brick, NJ · (732) 840-2200 CA 125 REBASELINE QST | $20.81 | $330.00 | $62.87–$280.50 | 94% | Dec 31, 2025 source file |
| Ocean Medical Center Brick, NJ · (732) 840-2200 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $28.38–$126.65 | 86% | Dec 31, 2025 source file |
| Bellevue Hospital Center New York, NY · (212) 561-4132 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $1.00–$80.18 | 76% | Sep 5, 2026 source file |
| Bellevue Hospital Center New York, NY · (212) 561-4132 CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $52.00 | $15.45–$51.66 | 60% | Sep 5, 2026 source file |
| Bellevue Hospital Center New York, NY · (212) 561-4132 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $1.00–$79.93 | 76% | Sep 5, 2026 source file |
| Metropolitan Hospital Center New York, NY · (212) 423-6262 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $20.39–$62.69 | 76% | Sep 5, 2026 source file |
| Jacobi Medical Center Bronx, NY · (718) 918-5000 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $1.00–$79.16 | 76% | Sep 5, 2026 source file |
| Jacobi Medical Center Bronx, NY · (718) 918-5000 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $1.00–$80.18 | 76% | Sep 5, 2026 source file |
| Jacobi Medical Center Bronx, NY · (718) 918-5000 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $20.39–$60.50 | 76% | Sep 5, 2026 source file |
| New York City Health and Hospitals Broadway Elmhurst, NY HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $1.00–$79.41 | 76% | Sep 5, 2026 source file |
| New York City Health and Hospitals Jamaica, NY HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $20.39–$99.63 | 76% | Sep 5, 2026 source file |
| New York City Health and Hospitals Jamaica, NY CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $52.00 | $15.45–$51.66 | 60% | Sep 5, 2026 source file |
| Bayshore Medical Center Holmdel, NJ · (732) 739-5900 CANCER ANTIGEN 125 ARUP | $20.81 | $330.00 | $163.68–$321.16 | 94% | Dec 31, 2025 source file |
| Bayshore Medical Center Holmdel, NJ · (732) 739-5900 CA 125 QST | $20.81 | $330.00 | $163.68–$321.16 | 94% | Dec 31, 2025 source file |
| Bayshore Medical Center Holmdel, NJ · (732) 739-5900 CA 125 REBASELINE QST | $20.81 | $330.00 | $20.81–$24.97 | 94% | Dec 31, 2025 source file |
| Bayshore Medical Center Holmdel, NJ · (732) 739-5900 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $149.00 | $73.90–$145.01 | 86% | Dec 31, 2025 source file |
| Kings County Hospital Center Brooklyn, NY · (718) 245-3901 HC IMMUNOASSAY FOR TUMOR ANTIGEN, QUANTITATIVE; CA 125 | $20.81 | $87.22 | $20.39–$109.13 | 76% | Sep 5, 2026 source file |
| Kings County Hospital Center Brooklyn, NY · (718) 245-3901 CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $20.81 | $52.00 | $15.45–$51.66 | 60% | Sep 5, 2026 source file |
| CentraState Medical Center Freehold Township, NJ · (732) 294-7012 Ia Quant Ca125 | $23.93 | $334.00 | — | 93% | — source file |
| Morristown Medical Center Morristown, NJ · (973) 971-5450 Ia Quant Ca125 | $23.93 | $62.00 | — | 61% | — source file |
| Newton Medical Center Newton, NJ · (973) 383-2121 Ia Quant Ca125 | $23.93 | $62.00 | — | 61% | — source file |
| University Hospital Newark, NJ · (973) 972-4300 IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $23.93 | $100.92 | $12.58–$95.87 | 76% | Aug 13, 2026 source file |
| Overlook Medical Center Summit, NJ · (908) 522-2000 Ia Quant Ca125 | $23.93 | $62.00 | — | 61% | — source file |
| Chilton Medical Center Pompton Plains, NJ · (973) 831-5000 Ia Quant Ca125 | $23.93 | $62.00 | — | 61% | — source file |
| NYU Langone Brooklyn, NY HC IMMUNOASSAY, TUMOR, CA 125 | $24.97 | $236.46 | $18.73–$236.46 | 89% | Jan 1, 2026 source file |
| NYU Langone Mineola, NY HC IMMUNOASSAY, TUMOR, CA 125 | $24.97 | $236.46 | $18.73–$236.46 | 89% | Jan 1, 2026 source file |
| NYU Langone New York, NY · (212) 263-7300 HC IMMUNOASSAY, TUMOR, CA 125 | $24.97 | $236.46 | $18.73–$236.46 | 89% | Jan 1, 2026 source file |
| NYU Langone New York, NY · (212) 263-7300 HC IMMUNOASSAY, TUMOR, CA 125 | $24.97 | $236.46 | $18.73–$236.46 | 89% | Jan 1, 2026 source file |
| NYU Langone Hospital - Suffolk Patchogue, NY · (631) 654-7100 HC IMMUNOASSAY, TUMOR, CA 125 | $24.97 | $236.46 | $18.73–$236.46 | 89% | Jan 1, 2026 source file |
| The Valley Hospital Paramus, NJ · (201) 447-8000 CA125 | $49.80 | $83.00 | $16.65–$70.55 | 40% | — source file |
| Chilton Medical Center Pompton Plains, NJ · (973) 831-5000 Ia Quant Ca125 | $55.46 | $621.00 | — | 91% | — source file |
| Flushing Hospital Medical Center Flushing, NY · (718) 670-5000 IMMUNOLOGIC ANALYSIS FOR DETECTION OF TUMOR ANTIGEN; QUANTITATIVE; CA 125 | $62.00 | $62.00 | $17.69–$1,912.00 | — | — source file |
| Jamaica Hospital Medical Center Jamaica, NY · (718) 262-6000 IMMUNOLOGIC ANALYSIS FOR DETECTION OF TUMOR ANTIGEN; QUANTITATIVE; CA 125 | $62.00 | $62.00 | $17.69–$1,912.00 | — | — source file |
| Englewood Health Englewood, NJ · (201) 894-3000 Cancer 125 Antigen 86304 | $89.90 | $899.00 | $70.30–$719.20 | 90% | Feb 2, 2026 source file |
| The Valley Hospital Paramus, NJ · (201) 447-8000 Cancer AG(CA 125),S 6075077 | $94.80 | $158.00 | $16.65–$134.30 | 40% | — source file |
| The Valley Hospital Paramus, NJ · (201) 447-8000 ROMA IMMUNOASSAY TUMOR CA 125 | $94.80 | $158.00 | $16.65–$134.30 | 40% | — source file |
| Newton Medical Center Newton, NJ · (973) 383-2121 Ia Quant Ca125 | $100.61 | $1,355.00 | — | 93% | — source file |
| Maimonides Medical Center Brooklyn, NY · (718) 283-6000 CA 125 | $103.00 | $103.00 | — | — | Apr 1, 2026 source file |
| Maimonides Medical Center Brooklyn, NY · (718) 283-6000 CANCER ANTIGEN 125 | $103.00 | $103.00 | — | — | Apr 1, 2026 source file |
| Morristown Medical Center Morristown, NJ · (973) 971-5450 Ia Quant Ca125 | $118.55 | $1,573.00 | — | 92% | — source file |
| CentraState Medical Center Freehold Township, NJ · (732) 294-7012 Ia Quant Ca125 | $130.03 | $1,339.00 | — | 90% | — source file |
| Nassau University Medical Center East Meadow, NY · (516) 572-0123 Ca 125 (Cancer Ag 125) | $135.23 | $193.18 | $8.52–$625.00 | 30% | Oct 28, 2025 source file |
| CentraState Medical Center Freehold Township, NJ · (732) 294-7012 Ia Quant Ca125 | $137.98 | $1,183.00 | — | 88% | — source file |
| Hudson Regional Hospital Secaucus, NJ · (201) 392-3200 Immunologic analysis for detection of tumor antigen, quantitative; CA 125 | $143.05 | $143.05 | $20.81–$269.94 | — | Jan 19, 2026 source file |
| St Johns Episcopal Hospital Far Rockaway, NY · (718) 869-7000 IMMUNOASSAY TUMOR CA 125 | $224.83 | $224.83 | $19.77–$48.15 | — | — source file |
| Nassau University Medical Center East Meadow, NY · (516) 572-0123 Hep C Virus Ab By Imm | $225.38 | $321.96 | $8.52–$625.00 | 30% | Oct 28, 2025 source file |
| New York Eye and Ear Infirmary of Mount Sinai New York, NY · (212) 979-4000 IMMUNOASSAY TUMOR, CANCER ANTI | $273.24 | $303.60 | — | 10% | Apr 1, 2026 source file |
| Mount Sinai Behavioral Health Center New York, NY HC Tumor Ag Quant Ca 125 | $279.00 | $310.00 | — | 10% | Apr 1, 2026 source file |
| Mount Sinai Queens Long Island, NY HC Tumor Ag Quant Ca 125 | $279.00 | $310.00 | — | 10% | Apr 1, 2026 source file |
| Mount Sinai Morningside New York, NY HC Tumor Ag Quant Ca 125 | $279.00 | $310.00 | — | 10% | Apr 1, 2026 source file |
| Mount Sinai Brooklyn Brooklyn, NY HC Tumor Ag Quant Ca 125 | $279.00 | $310.00 | — | 10% | Apr 1, 2026 source file |
| The Mount Sinai Hospital New York, NY · (212) 241-7981 HC Tumor Ag Quant Ca 125 | $279.00 | $310.00 | — | 10% | Apr 1, 2026 source file |
| St Johns Riverside Hospital Park Care Pavillion Yonkers, NY IMMUNOASSAY TUMOR CA 125 | $314.50 | $370.00 | $19.77–$3,783.00 | 15% | — source file |
| Stony Brook Southampton Hospital Southampton, NY IMMUNOLOGIC ANALYSIS FOR DETECTION OF TUMOR ANTIGEN; QUANTITATIVE; CA 125 | $398.49 | $398.49 | $20.81–$27.05 | — | — source file |
| Memorial Hospital for Cancer and Allied Diseases New York, NY HC Immunoassay, Tumor Antigen, Ca 125 - Ca 125 | $425.00 | $425.00 | $14.20–$382.50 | — | Dec 1, 2025 source file |
| Memorial Hospital for Cancer and Allied Diseases Basking Ridge, NJ HC Immunoassay, Tumor Antigen, Ca 125 - Ca 125 | $425.00 | $425.00 | $65.09–$382.50 | — | Dec 1, 2025 source file |
| Memorial Hospital for Cancer and Allied Diseases Middletown, NJ HC Immunoassay, Tumor Antigen, Ca 125 - Ca 125 | $425.00 | $425.00 | $65.09–$382.50 | — | Dec 1, 2025 source file |
| Memorial Hospital for Cancer and Allied Diseases West Harrison, NY HC Immunoassay, Tumor Antigen, Ca 125 - Ca 125 | $425.00 | $425.00 | $14.20–$382.50 | — | Dec 1, 2025 source file |
| Stony Brook Southampton Hospital Southampton, NY IMMUNOASSAY TUMOR CA 125 | $426.38 | $426.38 | $20.81–$27.05 | — | — source file |
| Brooklyn Hospital Center at Downtown Campus Brooklyn, NY · (718) 250-8000 IMMUNOLOGIC ANALYSIS FOR DETECTION OF TUMOR ANTIGEN; QUANTITATIVE; CA 125 | $436.44 | $436.44 | $16.65–$41.62 | — | — source file |
| Brooklyn Hospital Center at Downtown Campus Brooklyn, NY · (718) 250-8000 IMMUNOASSAY TUMOR CA 125 | $499.68 | $499.68 | $16.65–$41.62 | — | — source file |
| Stony Brook University Hospital Stony Brook, NY · (631) 444-4000 IMMUNOLOGIC ANALYSIS FOR DETECTION OF TUMOR ANTIGEN; QUANTITATIVE; CA 125 | $523.00 | $523.00 | $20.81–$4,255.00 | — | — source file |
| Stony Brook University Hospital Stony Brook, NY · (631) 444-4000 IMMUNOASSAY TUMOR CA 125 | $560.00 | $560.00 | $20.81–$4,255.00 | — | — source file |
| Overlook Medical Center Summit, NJ · (908) 522-2000 Ia Quant Ca125 | $3,096.62 | $25,119.67 | — | 88% | — source file |
Outpatient: lowest $20.00, median $24.97, highest $523.00 — a 26.2× difference within the same market.
As an inpatient, the same code is billed by 21 facilities here, median $24.97. 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 30 of 37 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 9 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-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.