Summary & Overview
CPT 93152: Phrenic Nerve Stimulation Interrogation and Programming
CPT code 93152 covers interrogation and programming of an implanted phrenic nerve stimulation system when performed during a sleep study. This code captures device management tasks—checking device status, reviewing stored events, and adjusting stimulation parameters—conducted by a qualified provider in the context of sleep testing. Nationally, device-interrogation codes like 93152 matter because of growing use of implantable neurostimulation therapies for central sleep apnea and sleep-disordered breathing.
Key payers in scope include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find concise information on clinical context and appropriate site of service, common modifiers and claims considerations (where available), and what typical billing scenarios involve. The publication summarizes benchmarks and payer coverage patterns, highlights reporting conventions for device interrogation during sleep studies, and outlines relevant service-line implications for sleep laboratories and implanting centers.
This summary is intended for clinicians, coding professionals, and policy analysts seeking a clear, national-level briefing on billing, coding, and clinical context for phrenic nerve stimulation interrogation during sleep testing.
Billing Code Overview
CPT code 93152 describes interrogation and programming of a phrenic nerve stimulation system performed during a sleep study. The service involves the provider evaluating the implanted phrenic nerve stimulator's settings, assessing device function, and making programming adjustments as needed to optimize therapy for sleep-related hypoventilation or central sleep apnea.
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Service type: Device interrogation and programming during diagnostic or therapeutic sleep testing
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Typical site of service: Sleep laboratory or other facility-based sleep study setting
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient with moderate to severe obstructive sleep apnea previously implanted with a phrenic nerve stimulation system presents for device interrogation and possible programming adjustments during an attended polysomnography (sleep study). The patient is scheduled for an in-lab sleep study where a sleep medicine physician or a qualified electrophysiology technologist under physician supervision performs interrogation of the implanted stimulator to assess lead integrity, battery status, sensing parameters, and stimulation efficacy while correlating device behavior with polysomnographic respiratory events. During the night, the provider may adjust stimulation amplitude, pulse width, or timing to optimize phrenic nerve stimulation and reduce apneas/hypopneas, document device diagnostics, and record any intra-study programming changes. The typical site of service is an accredited sleep center or hospital-based sleep laboratory. The service is performed in conjunction with continuous physiologic monitoring during the sleep study and may occur at initial device activation post-implant, routine follow-up visits, or when symptoms persist despite prior settings.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component | Use when only the physician/provider professional component is billed separate from technical services for the interrogation/programming during the study. |