Colonoscopy, diagnostic at Winchester Hospital. CPT 45378.
What Winchester Hospital publishes for this service, straight from its standard-charges file, last updated April 1, 2026.
Outpatient / ER
$2,147cash price (self-pay)
$2,147list price
$1,115–$8,498range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Aetna | Medicare Managed Care Plan | $1,115 |
| Bcbs | Hmo | $1,194 |
| Unicare | Gic Wellpoint All Commercial Plans | $1,252 |
| Bcbs | Ppo | $1,348 |
| Cigna | All Commercial Plans | $1,724 |
| Harvard Pilgrim Healthcare | Self Insured All Commercial Plans | $1,818 |
| Unitedhealthcare | All Commercial Plans | $8,498 |
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