CPT code 77061 denotes digital tomosynthesis of a single breast performed for diagnostic purposes. The technique acquires multiple low-dose projection images that are reconstructed into thin slices to isolate breast tissue layers, improving lesion detection and reducing tissue overlap. Nationally, this code is central to contemporary breast imaging workflows as digital tomosynthesis supplements or replaces conventional mammography in many diagnostic scenarios, affecting utilization, payer coverage determinations, and imaging pathway design.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical role of tomosynthesis, common billing considerations, typical sites of service, and the set of modifiers frequently reported with this service. The publication summarizes how 77061 fits into diagnostic breast imaging service lines and highlights operational implications for imaging centers and radiology departments.

This material focuses on national policy and billing context rather than state-specific rules. Data not available in the input is identified where applicable.