CPT code 19000 denotes needle aspiration of a breast cyst, a common minimally invasive procedure used for symptomatic relief and diagnostic evaluation. Nationally, this code is relevant across outpatient settings where breast complaints are evaluated, including physician offices, breast clinics, and ambulatory surgery centers. Use of 19000 affects care pathways for patients with palpable or imaging-detected cysts and interfaces with imaging, pathology, and follow-up clinical management.

Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context, typical sites of service, and commonly reported modifiers for billing. The publication summarizes benchmarking references and coding practice considerations that influence how 19000 is billed and reimbursed across major payers. It also highlights clinical scenarios in which aspiration is performed and how the code fits into diagnostic workflows.

This report is intended for billing professionals, practice managers, and clinicians seeking a national-level briefing on the clinical meaning, billing context, and payer landscape for CPT code 19000. Data not available in the input are noted where applicable.