Colonoscopy, diagnostic in Napa, CA — inpatient
In Napa, CA, 1 hospital lists a cash price for Colonoscopy, diagnostic as an inpatient: from $1,612.62 to $1,612.62, with a median of $1,612.62.
Cash prices at 1 facility for code 45378, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| St Joseph Health Northern California LLC Napa, CA HC ED COLONOSCOPY FLX DX W/COLLJ SPEC WHEN PFRMD CDM | $1,612.62 | $3,162.00 | 49% | Apr 1, 2026 source file |
Inpatient: lowest $1,612.62, median $1,612.62, highest $1,612.62.
As an outpatient, the same code is billed by 1 facility here, median $1,612.62 — that is the price to compare if you are not being admitted.
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.