CPT code 93298 covers a physician or qualified healthcare professional’s remote evaluation and interpretation of data from a previously implanted subcutaneous cardiac rhythm monitor over a period of up to 30 days to determine whether recorded heart rhythms are normal. This code captures a growing class of device-based ambulatory cardiac monitoring services and matters nationally as remote cardiac monitoring expands, affecting clinical follow-up workflows and telemetric care models across payers. Key payers addressed are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will learn the clinical context and service model for this code, how major national payers approach coverage and reimbursement frameworks at a high level, and operational considerations for integrating telemetry-based device evaluations into ambulatory and outpatient cardiology workflows. The summary highlights where policy updates and coding guidance influence billing and documentation practices, presents typical service and site-of-care expectations, and outlines common modifiers associated with related billing scenarios. Data not available in the input for specific payer rates, associated taxonomies, and ICD-10 linkage will be noted where applicable.