Scans and imaging CPT 77066 Inpatient — admitted to hospital

Diagnostic mammogram, both breasts in Baltimore-Columbia-Towson, MD — inpatient

In Baltimore-Columbia-Towson, MD, 1 hospital lists a cash price for Diagnostic mammogram, both breasts as an inpatient: from $493.63 to $493.63, with a median of $493.63.

Cash prices at 2 facilities across 2 cities for code 77066, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.

Lowest$493.63Greater Baltimore Medical Center
Median$493.63half pay less
Highest$493.63in this market
Difference1.0×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 Baltimore-Columbia-Towson, MD.

median
Lowest $493.63Highest $834.99
one sideboth sides

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Greater Baltimore Medical Center lowest Towson, MD HC Mammography Bil $493.63 $503.70 2%
source file
Mercy Medical Center, Inc. both sides Baltimore, MD HC DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI $834.99 $852.03 2%
source file

Both sides : lowest $834.99, median $834.99, highest $834.99.

Inpatient: lowest $493.63, median $493.63, highest $493.63.

The two groups are not comparable and are not averaged together: a price for both sides of the body covers twice the work. Merging them is how a single published "median" ends up far above what one side actually costs.

As an outpatient, the same code is billed by 1 facility here, median $834.99 — that is the price to compare if you are not being admitted.

As an outpatient, the same code is billed by 1 facility here, median $493.63 — 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.