Colonoscopy, diagnostic at ThedaCare Oshkosh. CPT 45378.
What ThedaCare Oshkosh publishes for this service, straight from its standard-charges file, last updated August 8, 2026.
Outpatient / ER
$1,149cash price (self-pay)
$2,605list price
$630–$2,935range insurers pay
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