CPT code 42650 represents insertion of a probe to dilate the salivary duct, a targeted minor interventional procedure used to address obstructive salivary duct conditions. Nationally, this code captures episodic procedural care for patients with sialolithiasis, ductal stenosis, or other causes of salivary duct obstruction and is relevant to outpatient surgical, ambulatory, and office-based care pathways.

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 and service settings, typical payer coverage considerations, and benchmarking topics commonly reviewed for procedural codes of this type.

The publication summarizes how 42650 is used in clinical practice, where it is typically performed, and what stakeholders monitor for reimbursement and utilization trends. It highlights areas for coder and revenue cycle attention, and points readers to sections covering modifiers, payer-specific policies, and related procedural codes. Data not available in the input are noted where applicable.