CPT code 68810 denotes probing of the nasolacrimal duct to detect obstruction or stricture, with optional irrigation. Nationally, this code captures a common diagnostic procedure used by ophthalmologists and related specialists to evaluate patients with excessive tearing or suspected lacrimal drainage issues. Accurate coding for 68810 is important for appropriate clinical documentation, care pathway tracking, and payment alignment for outpatient ocular procedures.

This analysis covers major national payers: Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find clinical context for when 68810 is used, typical sites of service, and the scope of services captured by the code. The publication highlights benchmarking and reimbursement context, common billing considerations, and any relevant recent policy updates affecting outpatient lacrimal procedures. The goal is to provide clinicians, billing professionals, and policy analysts with a concise reference to support consistent use of CPT code 68810 in national practice settings.