Colonoscopy, diagnostic at Cook Hospital. CPT 45378.
What Cook Hospital publishes for this service, straight from its standard-charges file, last updated August 10, 2026.
Outpatient / ER
$1,777cash price (self-pay)
$2,693list price
$1,744–$3,487range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| BCBSMN Blue Plus MCD Rep Plan DOS after 1/1/19 | All Plans | $1,744 |
| Blue Cross Blue Shield of MN | Default | $3,487 |
Billed more than this?
Scan my billSnap a photo of your bill. We compare every line with these prices and coding rules, free.