Diagnostic mammogram, both breasts in Helena, MT
In Helena, MT, 1 hospital lists a cash price for Diagnostic mammogram, both breasts: from $229.75 to $229.75, with a median of $229.75.
Cash prices at 1 facility for code 77066, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Helena, MT.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| St. Peter's Health lowest Helena, MT OTHER IMAGING SERVICES - DIAGNOSTIC MAMMOGRAPHY | $229.75 | $270.30 | 15% | — source file |
| St. Peter's Health both sides Helena, MT HC DIAG MAMMO, BILATERAL INCL CAD WHEN PERFORMED | $236.27 | $277.97 | 15% | — source file |
Both sides : lowest $236.27, median $236.27, highest $236.27.
Outpatient: lowest $229.75, median $229.75, highest $229.75.
As an inpatient, the same code is billed by 1 facility here, median $236.27. 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 diagnostic mammogram of both breasts is an X-ray exam done to look into symptoms or to follow up on something seen on an earlier mammogram. It uses more targeted views than a routine screening exam.
What the price covers
The hospital price usually covers the imaging of both breasts, including computer-aided detection when used. The radiologist's reading is often billed separately, and 3D mammography or a breast ultrasound is billed under other codes.