Lab tests CPT 83090 Outpatient

Homocysteine test cost in Centralia, WA

In Centralia, WA, 1 hospital lists a cash price for homocysteine blood test: from $165.88 to $165.88, with a median of $165.88. Across Washington, the median is $117.00 at 33 hospitals.

Cash prices at 1 facility for code 83090, 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.

Lowest$165.88Providence Centralia Hospital
Median$165.88half pay less
Highest$165.88in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Providence Centralia Hospital Centralia, WA · (360) 330-8530 HC ASSAY OF HOMOCYSTEINE LAB $165.88 $319.00 — 48% Apr 1, 2026
source file

Outpatient: lowest $165.88, median $165.88, highest $165.88.

As an inpatient, the same code is billed by 1 facility here, median $165.88. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.