CPT code 33212 denotes the surgical placement of a new pacemaker pulse generator into a subcutaneous chest pocket for patients with arrhythmia who have a single intracardiac lead. This code captures a common cardiac device implantation procedure with implications for perioperative care, device management, and payment policy across inpatient and outpatient settings. Nationally, pacemaker implantations are a core component of cardiovascular device services and drive utilization in electrophysiology and cardiac surgery practices.

Key payers in typical analyses include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the clinical context for single-chamber pulse generator placement, typical sites of service, and the service type. The publication outlines benchmarking elements and payer coverage considerations where available, and highlights operational and coding factors relevant to hospitals, ambulatory surgical centers, and cardiology practices.

This summary provides the clinical and billing baseline for 33212, clarifies where the procedure is commonly performed, and identifies what supplementary details are available and what is not provided in the input. Data not available in the input: associated taxonomies, specific ICD-10 diagnoses, related codes, and payer-specific reimbursement rates or policy language.