CPT code 93317 represents transesophageal echocardiography (TEE) performed with multiple transducers or a rotating transducer to obtain two-dimensional cardiac images. This advanced imaging code captures high-resolution views of the heart’s valves and chambers and is commonly used to evaluate congenital abnormalities, structural heart disease, and valve function. Nationally, TEE is a critical tool for cardiology diagnostics and perioperative assessment, influencing clinical decision-making for interventions.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The summary highlights payer coverage considerations and common billing practices relevant to hospital and outpatient imaging sites.

Readers will learn the clinical context for 93317, where the service is typically performed, and which payers are central to reimbursement discussions. The publication provides benchmarks and policy updates where available, alongside practical billing context such as common modifiers and service-line placement. Data not available in the input will be noted explicitly in relevant sections. This overview equips coding, billing, and clinical staff with a clear, national-level understanding of the role and billing context of CPT code 93317.