CA 19-9 test cost in Seaford, DE
In Seaford, DE, 3 hospitals list a cash price for CA 19-9 blood test (tumor marker): from $293.16 to $317.05, with a median of $298.00. The lowest listed price is at Bayhealth Hospital, Sussex Campus — $4.84 less than the median here. Across Delaware, the median is $293.16 at 6 hospitals.
Cash prices at 3 facilities across 3 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 Apr 1, 2026 and Apr 1, 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 Seaford, DE.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Bayhealth Hospital, Sussex Campus lowest Milford, DE · (302) 422-3311 Hc Immunoassay Tumor Ca 19-9 | $293.16 | $349.00 | — | 16% | Apr 1, 2026 source file |
| TidalHealth Nanticoke Seaford, DE · (302) 629-6611 HC Ca 199 (Ca199) | $298.00 | $298.00 | $20.81–$235.42 | — | — source file |
| Beebe Medical Center Lewes, DE · (302) 645-3300 IMMUNOLOGIC ANALYSIS FOR DETECTION OF TUMOR ANTIGEN; QUANTITATIVE; CA 19-9 | $317.05 | $373.00 | $48.27–$67.69 | 15% | — source file |
| Beebe Medical Center Lewes, DE · (302) 645-3300 IMMUNOASSAY TUMOR CA 19-9 | $333.20 | $392.00 | $48.27–$67.69 | 15% | — source file |
Outpatient: lowest $293.16, median $298.00, highest $317.05 — a 1.1× difference within the same market.
As an inpatient, the same code is billed by 2 facilities here, median $295.58. 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 0 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it 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.