CPT 95723: Long-Duration Continuous EEG Spike and Seizure Detection - OpenPayer

Summary & Overview

CPT 95723: Long-Duration Continuous EEG Spike and Seizure Detection

CPT code 95723 represents physician or qualified healthcare professional review and interpretation of spike and seizure detection from a continuous electroencephalography (EEG) recording that extends greater than 60 hours and up to 84 hours without video. This code matters nationally as prolonged EEG monitoring is critical for diagnosing and managing refractory seizures, characterizing events, and guiding treatment decisions in complex neurologic care.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for prolonged EEG monitoring, common billing practice considerations, and typical settings where the service is delivered. The publication outlines benchmarks for utilization and coverage themes, highlights relevant policy developments that affect interpretation and reporting of extended EEG recordings, and summarizes clinical implications for neurologists and epileptologists.

The content provides practical reference for coding staff, clinicians, and policy analysts seeking a national perspective on billing and coverage landscapes for prolonged continuous EEG interpretation. Data not available in the input will be noted where applicable in detailed sections.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareCPT 95723continuous EEGEEG interpretationneurologyseizure monitoringprolonged monitoringdiagnostic neurophysiology

Billing Code Overview

CPT code 95723 describes physician or other qualified healthcare professional review and analysis of recorded events for spike and seizure detection from a continuous electroencephalography (EEG) study. The complete EEG recording period for this code continues greater than 60 hours and up to 84 hours. No video recording is obtained. The provider interprets the EEG findings and prepares a formal report.

Service type: Long-duration continuous EEG interpretation and event review
Typical site of service: Inpatient hospital or dedicated monitoring facility where prolonged EEG recording is performed

Clinical & Coding Specifications

Clinical Context

A 28-year-old patient with a history of drug-resistant focal epilepsy is admitted to an epilepsy monitoring unit for extended ambulatory electroencephalographic surveillance. Continuous scalp EEG electrodes are applied and recording proceeds uninterrupted for 72 hours without synchronized video capture. The attending neurologist or a board-certified clinical neurophysiologist reviews recorded events, performs spike and seizure detection analysis, identifies electrographic seizure onset zones and interictal epileptiform discharges, documents technical quality and electrode issues, and generates a formal interpretation report for the referring team. The workflow includes electrode application by trained EEG technologists, continuous remote or onsite EEG recording, periodic technical review, event marking, and a final physician review and report preparation. The service is typically provided in an inpatient step-down unit, dedicated epilepsy monitoring unit, or outpatient ambulatory EEG program capable of long-duration recording; no video component is obtained for this study.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	When billing only the physician interpretation of the EEG recording separate from technical services
`TC`

CPT 95721: Long-Term Continuous EEG Spike and Seizure Analysis

cpt-95715-prolonged-video-eeg-12-26-hours

CPT 95715: Prolonged Video EEG Monitoring, 12–26 Hours

cpt-95716-continuous-video-eeg-monitoring-12-to-26-hours

CPT 95716: Continuous EEG with Video and Technical Review

cpt-95714-unmonitored-eeg-12-to-26-hours-with-video

CPT 95714: Unmonitored EEG, 12–26 Hours with Video

cpt-95710-continuous-eeg-monitoring-no-video

CPT 95710: Continuous Electroencephalography Monitoring Without Video

cpt-95706-extended-eeg-monitoring-2-to-12-hours

CPT 95706: Extended EEG Monitoring, 2–12 Hours

cpt-95808-technologist-attended-polysomnography-sleep-study

CPT 95808: Technologist-Attended Polysomnography, Diagnostic Sleep Study

cpt-95712-extended-video-eeg-2-12-hour-monitoring

CPT 95712: Extended Video Electroencephalography, 2–12 Hours

cpt-95782-pediatric-attended-sleep-study-sleep-staging

CPT 95782: Pediatric Attended Sleep Study with Sleep Staging

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CPT 95725: Long-duration EEG Review for Spike and Seizure Detection

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Taxonomy Code	Specialty	Notes
2084P0800X	Neurology	Neurologists with epilepsy focus commonly interpret long-term EEG recordings
2084N0400X	Neurophysiology	Clinical neurophysiologists and EEG specialists perform detailed EEG analysis and reporting
207RH0000X	Internal Medicine - Hospitalist	Hospitalists may facilitate ordering and coordination when study is performed inpatient
363L00000X	Nurse Practitioner	Neurology-focused nurse practitioners may coordinate monitoring and provide documentation support
367A00000X	Physician Assistant	Physician assistants in neurology programs often assist with workflow and preliminary review

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G40.909`	Epilepsy, unspecified, not intractable, without status epilepticus	Common indication for prolonged EEG to characterize seizure type and frequency
`G40.311`	Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticus	Focal epilepsy cases often require long-term EEG monitoring for localization and seizure detection
`G40.901`	Epilepsy, unspecified, intractable, without status epilepticus	Intractable epilepsy patients undergo extended EEG monitoring to evaluate treatment options
`R56.9`	Unspecified convulsions	New-onset or unexplained convulsions prompt prolonged EEG monitoring to capture events
`F44.5`	Conversion disorder with seizures or convulsions	Long-term EEG without video may be used to help differentiate epileptic from non-epileptic events, though video-EEG is preferred when feasible
`G41.9`	Status epilepticus, unspecified	Prolonged EEG monitoring can assist in detecting ongoing subclinical seizures in patients with or recovering from status epilepticus
`R41.84`	Cognitive communication deficit	Altered mental status or unexplained cognitive change may prompt continuous EEG to detect nonconvulsive seizures or subclinical epileptiform activity

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`95722`	Review and analysis of continuous EEG, complete study greater than 36 hours and up to 60 hours of EEG recording; no video obtained	Performed for slightly shorter-duration continuous EEG studies; may be billed when total recording duration falls within 36–60 hours instead of >60 hours
`95724`	Review and analysis of continuous EEG, complete study greater than 84 hours of EEG recording; no video obtained	Used when continuous EEG recording and interpretation extend beyond 84 hours; follows same interpretation workflow for longer studies
`95816`	Electroencephalogram (EEG) with video recording; 60 minutes or more of continuous recording, with interpretation and report	Represents an EEG with synchronized video; used when video-EEG monitoring is required in the diagnostic workup rather than EEG-only ambulatory monitoring
`95951`	Monitoring for epilepsy surgery (clinical neurophysiology intraoperative or invasive monitoring)	Performed in specialized surgical planning workflows where long-term EEG findings inform invasive monitoring or surgical planning
`95886`	Electroencephalography, prolonged recording up to 60 minutes, awake and drowsy	Shorter routine EEG used as an initial or complementary study when long-term ambulatory EEG is not indicated

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