Posted Price

Diagnostic mammogram, both breasts at University Health System

CPT 77066 · San Antonio, TX

Cash price$121.75
Gross charge$487.00
Insurer rates$150.52 – $1,217.50

These are University Health System's own posted figures from its standard-charges file dated October 7, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 98 Texas hospitals we index that post a cash price for this service: lowest $108.28, median $366.15, highest $4,553.64. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Methodist Hospital
San Antonio, TX
0.0 mi$1,066.78$1,066.782026-09-01
Methodist Hospital Stone Oak
San Antonio, TX
10.3 mi$1,066.78$1,066.782026-09-01
Medina Regional Hospital
Hondo, TX
35.4 mi$387.21$430.232026-07-29
Methodist Hospital Atascosa
Jourdanton, TX
52.4 mi$1,066.78$1,066.782026-09-01
Ascension Seton Edgar B Davis
Luling, TX
57.9 mi$264.51$734.752026-01-01
Baylor Scott & White Medical Center - Buda
Buda, TX
59.3 mi$340.20$567.002026-06-13
Ascension Seton Southwest
Austin, TX
59.5 mi$189.45$526.252026-01-01
Baylor Scott & White Medical Center- Austin
Austin, TX
67.7 mi$340.20$567.002026-06-13

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 77066 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
HC DX MAMMO INCL CAD BI - MG BREAST BILATERAL POST BIOPSY CLIP
line 8895
outpatient$121.75$487.00$150.52 – $1,217.50
HC DX MAMMO INCL CAD BI - MAMMO BREAST DIAGNOSTIC BILATERAL
line 8903
outpatient$121.75$487.00$150.52 – $1,217.50
HC DX MAMMO INCL CAD BI - MG BREAST BILATERAL POST BIOPSY CLIP
line 138819
inpatient$121.75$487.00$164.61 – $413.95
HC DX MAMMO INCL CAD BI - MAMMO BREAST DIAGNOSTIC BILATERAL
line 138820
inpatient$121.75$487.00$164.61 – $413.95

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All University Health System prices