Summary & Overview
CPT 93279: Single-Chamber Pacemaker Reprogramming and Testing
CPT code 93279 captures in-person evaluation and iterative reprogramming/testing of an already implanted single-lead or leadless single-chamber pacemaker, including analysis and a documented report. This code represents both professional and technical components of device interrogation and adjustment, a critical element of ongoing cardiac rhythm management for patients with single-chamber pacemakers. Nationally, appropriate coding for device reprogramming affects clinical follow-up pathways, device clinic workflow, and accurate capture of resource use for payers and providers. Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will learn the clinical scope and typical settings for services billed with CPT code 93279, how the code is positioned relative to device follow-up care, and what to expect in terms of who covers this service. The publication provides benchmarks for service classification, explains the professional and technical component inclusion, and summarizes clinical context relevant to cardiology and device clinics. Data not available in the input is noted where specific payer policy details, associated taxonomies, and ICD-10 linkage would otherwise be presented.
Billing Code Overview
CPT code 93279 describes a face-to-face evaluation during which the provider repeatedly adjusts and tests the existing parameters of an already implanted single-lead or leadless pacemaker that senses and regulates the heartbeat in a single chamber. The service includes analysis of device function, iterative reprogramming and testing of pacing and sensing parameters, and preparation of a report documenting findings and changes.
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Service type: Device interrogation with reprogramming and testing of a single-chamber pacemaker (professional and technical components included)
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Typical site of service: Cardiology clinic, device clinic, or hospital outpatient setting where implanted cardiac device follow-up and programming are performed
Clinical & Coding Specifications
Clinical Context
A 72-year-old patient with an existing single‑chamber ventricular pacemaker (single lead or leadless) presents for a scheduled device evaluation and reprogramming due to symptomatic bradycardia and reported syncope. The patient arrives to an outpatient electrophysiology clinic or cardiac device clinic located in an ambulatory surgical center or hospital outpatient department. A board‑certified electrophysiologist or cardiologist performs a face‑to‑face interrogation of the implanted pacemaker using a programmer. The clinician repeatedly adjusts sensing and pacing parameters (for example, pacing output, sensitivity, rate response, AV timing if applicable in a single‑chamber context) and performs testing to confirm appropriate capture and sensing. Device telemetry and lead integrity are assessed; threshold and impedance testing are documented. The clinician interprets the data, documents adjustments and testing results, and prepares a formal report. The service includes both the professional interpretation and the technical programming, consistent with the description of 93279 for single‑chamber systems. Typical workflow includes check‑in, device interrogation and testing, parameter adjustments with repeated testing, clinical assessment of symptoms and ECG correlation as indicated, documentation and patient counseling, and scheduling of follow‑up care or urgent device revision if abnormalities are identified. Typical sites of service are outpatient electrophysiology/device clinics, hospital outpatient departments, or ambulatory surgery centers when device management requires on‑site monitoring and testing.
Coding Specifications
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