Colonoscopy, diagnostic at Metro Nashville General Hospital. CPT 45378.
What Metro Nashville General Hospital publishes for this service, straight from its standard-charges file, last updated September 1, 2026.
Outpatient / ER
$1,849cash price (self-pay)
$3,082list price
$848–$2,732range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| TennCare | Medicaid Managed Care Plan | $848 |
| Aetna | Medicare Managed Care Plan | $892 |
| HealthSpring | Medicare Managed Care Plan | $901 |
| ZING | Medicare Managed Care Plan | $937 |
| CoreCivic | Prisoner Population Government | $981 |
| Ambetter Health | Exchange | $1,249 |
| Naphcare | Prisoner Population Government | $1,338 |
| UnitedHealthCare | All Commercial Plans | $1,497 |
| Oscar | Exchange | $1,844 |
| Blue Cross | Network S Other Commercial Plan | $2,513 |
| Blue Cross | Network P Other Commercial Plan | $2,732 |
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