Posted Price

Colonoscopy, diagnostic at Virginia Mason Medical Center

CPT 45378 · Seattle, WA

Cash price$1,998.69
Gross charge$3,919.00
Insurer rates$2,351.40 – $3,135.20

These are Virginia Mason Medical Center's own posted figures from its standard-charges file dated January 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 6 Washington hospitals we index that post a cash price for this service: lowest $1,423.00, median $1,932.48, highest $5,952.50. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Swedish Medical Center / Cherry Hill
Seattle, WA
1.9 mi$1,932.48$4,026.002026-04-01
Swedish Medical Center
Seattle, WA
1.9 mi$1,932.48$4,026.002026-04-01
Seattle Children's Hospital
Seattle, WA
4.1 mi$5,952.50$5,952.502026-03-31
Overlake Hospital Medical Center & Clinics
Bellevue, WA
6.1 mi$1,423.00$2,846.002026-04-01
Swedish Issaquah
Issaquah, WA
15.6 mi$1,932.48$4,026.002026-04-01
Kaiser Foundation Hospital - Antioch
Antioch, CA
667.7 mi$3,679.20$6,570.002026-04-01
Marinhealth Medical Center
Greenbrae, CA
667.8 mi$8,744.40$14,574.002026-03-26
Kaiser Foundation Hospital - Walnut Creek
Walnut Creek, CA
671.9 mi$3,679.20$6,570.002026-04-01

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 45378 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
COLONOSCOPY, W/WO COLL OF SPEC, W/WO DECOMPRESS, SEP PROC
line 133072
outpatient$1,998.69$3,919.00$2,351.40 – $3,135.20
FMT, DEL VIA COLONOSCOPY, W/WO MODERATE SEDATION, SELF PAY
line 66020
inpatient$1,898.73$3,723.00$2,384.58 – $2,978.40
FMT, DELIVERED VIA COLONOSCOPY, W GENERAL ANES, SELF PAY
line 66024
inpatient$1,907.40$3,740.00$2,395.47 – $2,992.00
COLONOSCOPY, W/WO COLL OF SPEC, W/WO DECOMPRESS, SEP PROC
line 66035
inpatient$1,998.69$3,919.00$2,510.12 – $3,135.20
FMT, DEL VIA COLONOSCOPY, W/WO MODERATE SEDATION, SELF PAY
line 133057
outpatient$1,898.73$3,723.00$2,233.80 – $2,978.40
FMT, DELIVERED VIA COLONOSCOPY, W GENERAL ANES, SELF PAY
line 133061
outpatient$1,907.40$3,740.00$2,244.00 – $2,992.00
Diagnostic colonoscopy
line 140584
outpatient$695.17 – $8,500.00

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Virginia Mason Medical Center prices