Lab tests CPT 83090 Inpatient — admitted to hospital

Homocysteine test cost in Stockton, CA — inpatient

In Stockton-Lodi, CA, 1 hospital lists a cash price for homocysteine blood test as an inpatient: from $143.36 to $143.36, with a median of $143.36. Across California, the median is $76.80 at 90 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 — and —.

Lowest$143.36Kaiser Foundation Hospital - Manteca
Median$143.36half pay less
Highest$143.36in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Kaiser Foundation Hospital - Manteca Manteca, CA ASSAY OF HOMOCYSTEINE $143.36 $256.00 $16.00–$50.00 44% —
source file

Inpatient: lowest $143.36, median $143.36, highest $143.36.

As an outpatient, the same code is billed by 1 facility here, median $143.36 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is not below the highest rate a health plan has negotiated. 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

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.