Hepatitis B immunity test cost in Missoula, MT — inpatient
In Missoula, MT, 1 hospital lists a cash price for hepatitis B surface antibody (anti-HBs) test, immunity check as an inpatient: from $50.40 to $50.40, with a median of $50.40. Across Montana, the median is $65.47 at 8 hospitals.
Cash prices at 1 facility for code 86706, 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 Missoula, MT.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| St. Patrick Hospital lowest Missoula, MT · (406) 543-7271 HC HEPATITIS B SURF ANTIBODY HBSAB LAB | $50.40 | $63.00 | — | 20% | Apr 1, 2026 source file |
| St. Patrick Hospital Missoula, MT · (406) 543-7271 HC HEPATITIS B SURF ANTIBODY HBSAB CDM | $57.60 | $72.00 | — | 20% | Apr 1, 2026 source file |
Inpatient: lowest $50.40, median $50.40, highest $50.40.
As an outpatient, the same code is billed by 1 facility here, median $50.40 — that is the price to compare if you are not being admitted.
What it is
The hepatitis B surface antibody test shows immunity to hepatitis B, from vaccination or a past infection. Schools and employers in health care often ask for it as proof of immunity.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.