Colonoscopy, diagnostic at King County Public Hospital District No. 2. CPT 45378.
What King County Public Hospital District No. 2 publishes for this service, straight from its standard-charges file, last updated June 29, 2026.
Outpatient / ER
$2,635cash price (self-pay)
$3,294list price
$284–$4,353range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Lifewise Health Plans | Klh Premera Alpine | $284 |
| TRICARE | KLH TriCare/CHAMPUS | $888 |
| AARP | KLH 103% of Medicare | $1,019 |
| AETNA MEDICARE ADVANTAGE | KLH 103% of Medicare | $1,019 |
| UNITED HEALTHCARE MEDICARE ADVANTAGE | KLH 103% of Medicare | $1,019 |
| REGENCE MEDICARE ADVANTAGE | KLH 103.5% of Medicare | $1,024 |
| Premera Blue Cross Medicare Advantage | Klh 105% Of Medicare - Premera | $1,039 |
| FIRST CHOICE | KLH First Choice Domestic | $1,054 |
| FCHN EVERGREEN HC FIRST CHOICE HLTH ADMN | KLH First Choice Domestic | $1,054 |
| AMBETTER | KLH Coordinated Care Ambetter | $1,138 |
| MOLINA MARKETPLACE | KLH Molina Marketplace | $1,782 |
| Premera Blue Cross | Klh Premera Heritage Prime | $2,233 |
| PREMERA BLUE CROSS | KLH Premera Exchange | $2,255 |
| Regence Blue Shield | Klh Ump | $2,309 |
| BRIDGESPAN | KLH Regence PPO | $2,366 |
| ASURIS | KLH Regence PPO | $2,366 |
| REGENCE BLUE SHIELD | KLH Regence PPO | $2,366 |
| Regence Blue Shield | Klh Regence Individual And Family | $2,366 |
| REGENCE BLUE SHIELD ALTERNATE | KLH Regence PPO | $2,366 |
| FEDERAL EMPLOYEES PROGRAM ALTERNATE PAYOR | KLH Premera PPO | $2,388 |
| LIFEWISE HEALTH PLANS | KLH Premera PPO | $2,388 |
| PREMERA BLUE CROSS | KLH Premera PPO | $2,388 |
| AETNA | KLH Aetna PPO | $2,617 |
| ALLIED BENEFIT SYSTEMS | KLH Aetna PPO | $2,617 |
| MERITAIN | KLH Aetna PPO | $2,617 |
| FIRST HEALTH | KLH Aetna PPO | $2,617 |
| United Healthcare | Klh UHC PPO | $2,620 |
| PHCS | KLH Private Healthcare System | $2,800 |
| Phcs | Phcs 6 Degrees | $2,800 |
| Coastal Administrative Services | Phcs 6 Degrees | $2,800 |
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All common services at King County Public Hospital District No. 2