Diagnostic mammogram, both breasts in Springfield, IL — inpatient
In Springfield, IL, 1 hospital lists a cash price for Diagnostic mammogram, both breasts (both sides) as an inpatient: from $478.80 to $519.84, with a median of $499.32.
Cash prices at 1 facility for code 77066, as an inpatient (admitted to hospital) . Collected Sep 23, 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 Springfield, IL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| St Johns Hospital of the Hospital Sisters of the Third Order of St Francis both sides lowest Springfield, IL HC MAMMOGRAM DIAG BILAT W/CAD | $478.80 | $665.00 | 28% | — source file |
| St Johns Hospital of the Hospital Sisters of the Third Order of St Francis both sides Springfield, IL HC MAMMOGRAM DIAG BILAT W/CAD ADDNT VIEW | $519.84 | $722.00 | 28% | — source file |
Both sides : lowest $478.80, median $499.32, highest $519.84 — a 1.1× difference within the same market.
As an outpatient, the same code is billed by 1 facility here, median $499.32 — that is the price to compare if you are not being admitted.
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.