SelfPayRates — hospital cash prices, from the source

Colonoscopy, diagnostic in Walla Walla, WA

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 Apr 1, 2026 and Apr 1, 2026.

HospitalCash price List priceOffFile date
Providence Health And Services - Washington WALLA WALLA, WA
HC ED COLONOSCOPY FLX DX W/COLLJ SPEC WHEN PFRMD CDM
$2,172.80 $3,104.00 30% Apr 1, 2026
file

Outpatient: lowest $2,172.80, median $2,172.80, highest $2,172.80.

As an inpatient, the same code is billed by 1 facility here, median $2,172.80. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Other markets for this procedure