Scans and imaging CPT 77066 Inpatient — admitted to hospital

Diagnostic mammogram, both breasts in Marshalltown, IA — inpatient

In Marshalltown, IA, 1 hospital lists a cash price for Diagnostic mammogram, both breasts (both sides) as an inpatient: from $256.36 to $285.60, with a median of $270.98.

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 Jan 28, 2026 and Jan 28, 2026.

Lowest$256.36UnityPoint Health Marshalltown
Median$270.98half pay less
Highest$285.60in this market
Difference1.1×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 Marshalltown, IA.

median
Lowest $256.36Highest $285.60

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
UnityPoint Health Marshalltown both sides lowest Marshalltown, IA HC DX MAMMO INCL CAD BILAT $256.36 $320.44 20% Jan 28, 2026
source file
UnityPoint Health Marshalltown both sides Marshalltown, IA CHG DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI $285.60 $357.00 20% Jan 28, 2026
source file

Both sides : lowest $256.36, median $270.98, highest $285.60 — a 1.1× difference within the same market.

As an outpatient, the same code is billed by 1 facility here, median $270.98 — 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.