Colonoscopy, diagnostic at Washington County Hospital. CPT 45378.
What Washington County Hospital publishes for this service, straight from its standard-charges file, last updated June 1, 2026.
Outpatient / ER
$1,932cash price (self-pay)
$2,415list price
$87.82–$2,200range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Aetna | Medicare Advantage | $131 |
| Ambetter | ACA Exchange | $131 |
| Blue Cross Blue Shield of Illinois | Dual Medicare Medicaid | $131 |
| Blue Cross Blue Shield of Illinois | Medicare Advantage | $131 |
| Humana | Medicare Advantage | $131 |
| Medica | Medicare Advantage | $131 |
| United Healthcare | Medicare Advantage | $131 |
| Humana | Dual Medicare Medicaid | $131 |
| Meridian | Dual Medicare Medicaid | $131 |
| Aetna | Dual Medicare Medicaid | $131 |
| WellCare | Medicare Advantage | $131 |
| Molina | Dual Medicare Medicaid | $131 |
| Aetna | HMO/PPO | $148 |
| Medica | All Commercial | $164 |
| Aetna Better Health | Medicaid | $179 |
| Blue Cross Blue Shield of Illinois | Medicaid | $179 |
| Meridian | HealthChoice Medicaid | $179 |
| Molina | HealthChoice Medicaid | $179 |
| Cigna | HMO/PPO | $235 |
| Blue Cross Blue Shield of Illinois | PPO | $380 |
| United Healthcare | All Commercial | $393 |
| HealthLink | HMO | $1,021 |
| HealthLink | PPO | $1,213 |
| Hfn | PPO | $2,174 |
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