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CPT 95056: Phototest with Allergenic Extract for Photoallergy
CPT code 95056 covers phototesting using an allergenic extract to identify allergic skin reactions that occur or are modified by sunlight exposure. This specialized diagnostic procedure is performed in outpatient allergy or dermatology settings and supports clinical decisions for patients with suspected photoallergic or phototoxic contact dermatitis. Nationally, accurate reporting of this code matters for clinical documentation, care coordination, and payer adjudication for allergy diagnostic services.
Key payers addressed in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context, typical sites of service, and commonly reported modifiers associated with allergy testing. The publication outlines expected billing considerations, common procedural descriptions, and how 95056 fits within allergy and clinical immunology service lines.
The content provides benchmarks for utilization patterns, summaries of payer coverage themes, and clarification of procedural intent for clinicians and billing staff. Where input data are limited, the report notes absent elements and directs readers to clinical documentation essentials that support appropriate coding and claims submission for phototesting with allergenic extracts.
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Billing Code Overview
CPT code 95056 describes the use of a photo test employing an allergenic extract to evaluate allergic reactions triggered or influenced by exposure to sunlight. An allergenic extract is a protein-containing preparation derived from a substance suspected of causing allergic sensitization. The procedure is performed to identify contact or photodermatitis and other cutaneous hypersensitivity reactions that manifest or are modified by light exposure.
Service type: Allergy diagnostic testing — phototesting with allergenic extract
Typical site of service: Outpatient clinic or specialty allergy/dermatology office, where controlled light exposure and application of extracts can be monitored and interpreted by trained clinicians.
Data not available in the input for associated taxonomies, specific ICD-10 diagnoses, related billing codes, and detailed payer coverage.