SelfPayRates — hospital cash prices, from the source
Cash prices at 6 facilities across 4 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 Apr 1, 2026 and Apr 1, 2026.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| Overlake Medical Center & Clinics
BELLEVUE, WA Hc 45378 Colon Diag/Brushing |
$1,423.00 | $2,846.00 | 50% | Apr 1, 2026 file |
|
| Public Hospital Dist No 1 Skagit dba Cascade Valley Hospital
ARLINGTON, WA HC COLONOSCOPY BEDSIDE |
$1,502.40 | $1,878.00 | 20% | — file |
|
| Public Hospital Dist No 1 Skagit dba Cascade Valley Hospital
ARLINGTON, WA HC COLONOSCOPY |
$1,632.80 | $2,041.00 | 20% | — file |
|
| Virginia Mason Medical Center
SEATTLE, WA FMT, DEL VIA COLONOSCOPY, W/WO MODERATE SEDATION, SELF PAY |
$1,898.73 | $3,723.00 | 49% | — file |
|
| Virginia Mason Medical Center
SEATTLE, WA FMT, DELIVERED VIA COLONOSCOPY, W GENERAL ANES, SELF PAY |
$1,907.40 | $3,740.00 | 49% | — file |
|
| Swedish Health Services
SEATTLE, WA HC ED COLONOSCOPY FLX DX W/COLLJ SPEC WHEN PFRMD CDM |
$1,932.48 | $4,026.00 | 52% | Apr 1, 2026 file |
|
| Swedish Health Services
SEATTLE, WA HC ED COLONOSCOPY FLX DX W/COLLJ SPEC WHEN PFRMD CDM |
$1,932.48 | $4,026.00 | 52% | Apr 1, 2026 file |
|
| Swedish Health Services
ISSAQUAH, WA HC ED COLONOSCOPY FLX DX W/COLLJ SPEC WHEN PFRMD CDM |
$1,932.48 | $4,026.00 | 52% | Apr 1, 2026 file |
|
| Virginia Mason Medical Center
SEATTLE, WA COLONOSCOPY, W/WO COLL OF SPEC, W/WO DECOMPRESS, SEP PROC |
$1,998.69 | $3,919.00 | 49% | — file |
|
| Seattle Children's Hospital
SEATTLE, WA Colonscopy Flex W/+W/O Brush/Wash |
$5,952.50 | $5,952.50 | — | — file |
Outpatient: lowest $1,423.00, median $1,919.94, highest $5,952.50 — a 4.2× difference within the same market.
As an inpatient, the same code is billed by 6 facilities here, median $1,919.94. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.