CPT code 92136 represents noninvasive ocular biometry used to measure the eye and calculate the appropriate power for an intraocular lens (IOL) implanted after cataract removal. Accurate IOL power calculation is central to achieving targeted postoperative visual acuity and reducing the need for corrective procedures. This code is widely used in ophthalmology practices and ambulatory surgical settings where preoperative IOL planning is performed.

Key national payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Coverage and payment policies for 92136 affect access to preoperative planning services and can influence surgical outcomes and downstream costs for lens exchange or refractive correction.

Readers will find a concise overview of the clinical purpose of the code, typical sites of service, and the payer landscape. The publication summarizes common billing modifiers associated with ophthalmic diagnostic services, highlights areas where policy updates or documentation requirements commonly arise, and provides benchmark-oriented context for clinicians and billing professionals. Data not available in the input for specific fee schedules, payer-specific coverage criteria, or related ICD-10 diagnoses are noted as such.