Lab tests CPT 86765 Inpatient — admitted to hospital

Measles immunity test cost in Napa, CA — inpatient

In Napa, CA, 1 hospital lists a cash price for measles (rubeola) antibody test as an inpatient: from $33.30 to $33.30, with a median of $33.30. Across California, the median is $35.21 at 91 hospitals.

Cash prices at 1 facility for code 86765, 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.

Lowest$33.30Providence Queen of the Valley Medical Center
Median$33.30half pay less
Highest$33.30in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Providence Queen of the Valley Medical Center Napa, CA · (707) 252-4411 HC RUBEOLA ANTIBODY - IGG $33.30 $65.30 — 49% Apr 1, 2026
source file

Inpatient: lowest $33.30, median $33.30, highest $33.30.

As an outpatient, the same code is billed by 1 facility here, median $33.30 — that is the price to compare if you are not being admitted.

What it is

The measles antibody test shows immunity to measles, or a recent infection when the IgM type is measured. Adults check it during outbreaks, before travel, or for school and health care jobs.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

2 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 86765 ($52.65). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

Providence Queen of the Valley Medical Center Napa, CAHC ANTIBODY RUBEOLA CDM $3.57 file
Providence Queen of the Valley Medical Center Napa, CAHC ANTIBODY RUBEOLA LAB $4.34 file