33957 Insurance Policy Changes

CPT 33957, in plain terms, covers Moving an external heart-lung machine's tube connection from one location on the body to another. CPT 33957 is referenced in 3 tracked payer policy changes from Aetna. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for CPT 33957 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.

Official descriptor: CPT 33957 on AAPC