Homocysteine test cost in Walla Walla, WA — inpatient
In Walla Walla, WA, 1 hospital lists a cash price for homocysteine blood test as an inpatient: from $25.20 to $25.20, with a median of $25.20. Across Washington, the median is $117.00 at 33 hospitals.
Cash prices at 1 facility for code 83090, 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.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Walla Walla, WA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Providence Health And Services - Washington lowest Walla Walla, WA HC HOMOCYSTINE PLASMA (HYPERC) | $25.20 | $36.00 | — | 30% | Apr 1, 2026 source file |
| Providence Health And Services - Washington lowest Walla Walla, WA HC ASSAY OF HOMOCYSTEINE LAB | $25.20 | $36.00 | — | 30% | Apr 1, 2026 source file |
| Providence Health And Services - Washington lowest Walla Walla, WA HC ASSAY OF HOMOCYSTEINE (RL) | $25.20 | $36.00 | — | 30% | Apr 1, 2026 source file |
| Providence Health And Services - Washington Walla Walla, WA HC HOMOCYSTINE PLASMA QUANT | $38.50 | $55.00 | — | 30% | Apr 1, 2026 source file |
| Providence Health And Services - Washington Walla Walla, WA HC ASSAY OF HOMOCYSTEINE CDM | $233.80 | $334.00 | — | 30% | Apr 1, 2026 source file |
Inpatient: lowest $25.20, median $25.20, highest $25.20.
As an outpatient, the same code is billed by 1 facility here, median $25.20 — that is the price to compare if you are not being admitted.
What it is
A homocysteine test measures an amino acid that rises with low vitamin B12 or folate and in some inherited conditions.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.