CPT code 93563 represents a diagnostic invasive coronary angiography procedure used to evaluate coronary artery anatomy and cardiac function in patients with congenital heart disease. The code captures catheter insertion into the coronary arteries, contrast injection, image supervision, interpretation, and a formal reporting component. This service is clinically important for accurate diagnosis, procedural planning, and longitudinal management of complex congenital cardiac conditions.

Key payers typically addressed in national coverage and reimbursement discussions include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the clinical context for the procedure, typical sites of service, and the role of image supervision and interpretation. The publication provides benchmarks and comparisons where available, summaries of relevant policy language and documentation expectations, and notes on common billing considerations tied to procedure complexity and setting. Data not available in the input is noted where applicable.

This summary is intended for clinicians, coding professionals, and policy analysts seeking a concise, national-level briefing on coding and clinical implications for coronary angiography in congenital heart disease using CPT code 93563.