Prolactin test cost in Kennewick, WA — inpatient
In Kennewick-Richland, WA, 1 hospital lists a cash price for prolactin blood test as an inpatient: from $120.40 to $120.40, with a median of $120.40. Across Washington, the median is $108.47 at 33 hospitals.
Cash prices at 1 facility for code 84146, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Kadlec Regional Medical Center Richland, WA · (509) 946-4611 HC ASSAY OF PROLACTIN CDM | $120.40 | $172.00 | — | 30% | Apr 1, 2026 source file |
Inpatient: lowest $120.40, median $120.40, highest $120.40.
As an outpatient, the same code is billed by 1 facility here, median $120.40 — that is the price to compare if you are not being admitted.
What it is
Prolactin is a pituitary hormone that drives milk production. The test is ordered for irregular or absent periods, nipple discharge, infertility, low sex drive and suspected pituitary tumors.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.