Posted Price

Colonoscopy, diagnostic at Mt Sinai Hospital Medical Center

CPT 45378 · Chicago, IL

Cash price$977.45
Gross charge$1,396.35
Insurer rates$177.87 – $1,186.90

These are Mt Sinai Hospital Medical Center's own posted figures from its standard-charges file dated September 22, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 20 Illinois hospitals we index that post a cash price for this service: lowest $301.23, median $4,202.23, highest $8,799.54. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
University of Illinois Hospital and Clinics
Chicago, IL
2.5 mi$2,022.30$6,741.002026-04-01
Humboldt Park Health
Chicago, IL
3.9 mi$396.61$1,416.452026-09-29
Northwestern Memorial Hospital
Chicago, IL
4.4 mi$4,336.60$6,195.142026-04-01
Holy Cross Hospital
Chicago, IL
5.4 mi$977.45$1,396.352026-09-22
The University of Chicago Medical Center
Chicago, IL
5.7 mi$7,760.00$7,760.002026-04-01
Loyola University Medical Center
Maywood, IL
9.2 mi$1,063.06$4,622.002026-03-31
Loyola Gottlieb Memorial Hospital
Melrose Park, IL
10.6 mi$878.18$4,622.002026-03-31
Roseland Community Hospital
Chicago, IL
11.1 mi$1,236.88$2,177.002026-07-01

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 45378 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
Diagnostic exam of large bowel using a flexible endoscope
line 412212
outpatient$977.45$1,396.35$177.87 – $1,186.90
Diagnostic exam of large bowel using a flexible endoscope
line 305364
outpatient$930.43$1,329.18$530.34 – $3,322.95
Diagnostic exam of large bowel using a flexible endoscope
line 408508
both$930.43$1,329.18$398.75 – $3,003.95
Diagnostic exam of large bowel using a flexible endoscope
line 412241
outpatient$977.45$1,396.35$488.72 – $3,155.75
Diagnostic exam of large bowel using a flexible endoscope
line 412275
outpatient$953.60$1,362.29$476.80 – $3,078.78
Diagnostic exam of large bowel using a flexible endoscope mod 53
line 412343
outpatient$953.60$1,362.29$476.80 – $3,078.78

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 Mt Sinai Hospital Medical Center prices