Surgery and procedures CPT 45378 Outpatient

Colonoscopy, diagnostic in Portland-South Portland, ME

In Portland-South Portland, ME, 2 hospitals list a cash price for Colonoscopy, diagnostic: from $285.22 to $1,211.86, with a median of $381.00. The lowest listed price is at Mercy Hospital.

Cash prices at 2 facilities across 2 cities for code 45378, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$285.22Mercy Hospital
Median$381.00half pay less
Highest$1,211.86in this market
Difference4.2×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 Portland-South Portland, ME.

median
Lowest $285.22Highest $1,211.86

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Mercy Hospital lowest Portland, ME PF COLONOSCOPY FLEX DX NOT HI $285.22 $1,097.00 74%
source file
York Hospital York, ME COLONOSCOPY $381.00 $635.00 40%
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Mercy Hospital Portland, ME COLONOSCOPY FLEXIBLE DX $1,211.86 $4,661.00 74%
source file

Outpatient: lowest $285.22, median $381.00, highest $1,211.86 — a 4.2× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $381.00. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

What it is

A colonoscopy uses a long, flexible camera to look at the inside of the entire colon (large intestine). The diagnostic version, with no tissue taken, is used to look into symptoms like bleeding or changes in bowel habits and is also used for screening.

What the price covers

The facility price covers the procedure room and recovery. The gastroenterologist's fee, anesthesia and the bowel-prep medicine are usually billed or bought separately.