CPT code 99448 designates a remote interprofessional consultation in which a consulting physician or other qualified healthcare professional spends 21–30 minutes via telephone, internet, or EHR and provides both verbal and written reports to the requesting clinician. This code captures time-based expert input that complements the care delivered by the primary provider and supports care coordination without a face-to-face patient encounter. Nationally, the code is relevant as telehealth and interprofessional consultation services expand across settings and payers.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of billing context, common modifiers, and implementation considerations for this remote consult service. The publication summarizes typical sites of service, the clinical role of the consulting clinician, and the time and documentation expectations tied to the code. It also outlines areas where policy updates and payer-specific rules commonly affect reimbursement and claims processing. Data not available in the input will be noted where applicable.