33948 Insurance Policy Changes

CPT 33948, in plain terms, covers Daily care and monitoring of a patient on a heart-lung bypass machine through the venous catheter connection. CPT 33948 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 33948 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.

Official descriptor: CPT 33948 on AAPC