CPT code 92371 identifies professional services for adjustments and repairs to eyeglasses in patients with aphakia, a clinical state marked by absence of the eye’s natural lens. This procedure code matters nationally because it covers targeted optical interventions that directly affect visual function and quality of life for a specific patient population, with implications for coverage policies across commercial and public payers. Key payers covered in this review include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code’s clinical context, the typical care setting for the service, and the types of benchmarks and policy considerations that influence coverage and billing practice. The publication summarizes common modifiers and procedural relationships where available, outlines likely clinical scenarios for use, and highlights where input was not provided. Data not available in the input is noted where applicable. This briefing is written for national audiences seeking clarity on coding, clinical use, and payer coverage patterns for eyeglass adjustment and repair services related to aphakia.