Lab tests CPT 86765 Inpatient — admitted to hospital

Measles immunity test cost in Janesville, WI — inpatient

In Janesville-Beloit, WI, 2 hospitals list a cash price for measles (rubeola) antibody test as an inpatient: from $113.15 to $210.04, with a median of $161.60. The lowest listed price is at Edgerton Hospital and Health Services — $48.45 less than the median here. Across Wisconsin, the median is $80.00 at 89 hospitals.

Cash prices at 2 facilities across 2 cities for code 86765, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Mar 1, 2026 and Mar 1, 2026.

Lowest$113.15Edgerton Hospital and Health Services
Median$161.60half pay less
Highest$210.04in this market
Difference1.9×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Janesville-Beloit, WI.

median
Lowest $113.15Highest $210.04

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Edgerton Hospital and Health Services lowest Edgerton, WI · (608) 884-3441 LCHG RUBEOLA ANTIBODY IGM $113.15 $155.00 $22.61–$74.00 27% —
source file
Edgerton Hospital and Health Services Edgerton, WI · (608) 884-3441 LCHG RUBEOLA ANTIBODY IGG $175.20 $240.00 $22.61–$74.00 27% —
source file
Mercyhealth Hospital & Trauma Center Janesville, WI CHG ANTIBODY RUBEOLA $210.04 $280.05 — 25% Mar 1, 2026
source file

Inpatient: lowest $113.15, median $161.60, highest $210.04 — a 1.9× difference within the same market.

As an outpatient, the same code is billed by 2 facilities here, median $161.60 — 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

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.