Surgery and procedures CPT 45378 Outpatient

Colonoscopy, diagnostic in Bay City, MI

In Bay City, MI, 1 hospital lists a cash price for Colonoscopy, diagnostic: from $569.30 to $1,697.19, with a median of $618.90. Across Michigan, the median is $569.30 at 36 hospitals.

Cash prices at 1 facility 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 Dec 31, 2025 and Dec 31, 2025.

Lowest$569.30McLaren Bay Region
Median$618.90half pay less
Highest$1,697.19in this market
Difference3.0×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 Bay City, MI.

median
Lowest $569.30Highest $1,697.19

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
McLaren Bay Region lowest Bay City, MI Hospitalist SP 45378 Colonoscopy Flx Dx w/collect Spec when Pfrmd $569.30 $1,138.60 50% Dec 31, 2025
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McLaren Bay Region lowest Bay City, MI SP Colonoscopy Flx Dx w/collect Spec when Pfrmd 45378 $569.30 $1,138.60 50% Dec 31, 2025
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McLaren Bay Region Bay City, MI Colonoscopy Flx Dx w/collect Spec when Pfrmd $618.90 $1,237.80 50% Dec 31, 2025
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McLaren Bay Region Bay City, MI Hospitalist BP 45378 Colonoscopy Flx Dx w/collect Spec when Pfrmd $639.30 $1,278.60 50% Dec 31, 2025
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McLaren Bay Region Bay City, MI DIAGNOSTIC COLONOSCOPY $1,697.19 $3,394.38 50% Dec 31, 2025
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Outpatient: lowest $569.30, median $618.90, highest $1,697.19 — a 3.0× difference within the same market.

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.