Summary & Overview
CPT 93610: Atrial Pacing for Electrophysiology Evaluation
Headline: CPT code 93610: Atrial Pacing to Evaluate Atrial Conduction
Lead: CPT code 93610 captures physician-performed atrial pacing used during cardiac electrophysiology studies to evaluate atrial conduction pathways and conduction velocity. The code underpins diagnostic assessments that guide arrhythmia management and procedural planning.
What the code represents and national importance: CPT code 93610 denotes targeted atrial pacing by a physician as part of an electrophysiology evaluation. Nationally, use of this code reflects demand for invasive diagnostic cardiac electrophysiology services that inform treatment for atrial arrhythmias and device implantation decisions.
Key payers covered: This summary addresses coverage and usage considerations for Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.
What readers will learn: The publication provides benchmarks and coverage context for CPT code 93610, clarifies typical clinical indications and settings, and summarizes common billing modifiers and administrative considerations. It highlights how atrial pacing integrates into electrophysiology workflows and what documentation elements commonly support medical necessity. Data not available in the input for payer-specific rates or utilization trends is noted where relevant.
Billing Code Overview
CPT code 93610 describes atrial pacing performed by a physician. The procedure involves the physician delivering electrical impulses to specific areas of the atrium to assess conduction pathways, determine whether atrial tissue conducts impulses appropriately, and measure conduction speed.
Service type: Diagnostic cardiac electrophysiology procedure — atrial pacing
Typical site of service: Cardiac catheterization laboratory or electrophysiology lab; inpatient or outpatient hospital setting
Clinical & Coding Specifications
Clinical Context
A 62-year-old patient with symptomatic palpitations and documented supraventricular tachycardia is scheduled for an electrophysiology study with atrial pacing. The procedure is performed in a cardiac electrophysiology laboratory or catheterization suite under conscious sedation or general anesthesia. Vascular access is obtained (typically femoral venous), diagnostic catheters are positioned in the right atrium and other intracardiac locations, and the electrophysiologist delivers electrical impulses to the atrium using an external pacing stimulator to evaluate conduction pathways, refractory periods, and inducibility of arrhythmia. Findings may guide further interventions such as programmed stimulation, mapping, or catheter ablation during the same encounter. Typical staff includes an electrophysiologist, an anesthesia provider or sedation nurse, cardiac catheterization lab technologists, and nursing support. Billing is submitted for atrial pacing using 93610 when the physician actively performs atrial pacing maneuvers and documents the pacing sites and responses.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component | Use when billing physician work separate from technical component; e.g., reading/interpreting tracings when facility bills technical component |