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CPT 95712: Extended Video Electroencephalography, 2–12 Hours

CPT code 95712 represents an extended-duration electroencephalography (EEG) study of 2 to 12 hours with intermittent monitoring, video recording, and a technologist-prepared technical description. This service captures prolonged cerebral electrical activity to evaluate seizures, altered mental status, and other paroxysmal neurological events, making it clinically important for diagnostic accuracy and care planning across inpatient and outpatient neurology settings. Nationally, extended EEG monitoring informs diagnosis, guides treatment decisions, and supports utilization oversight for neurologic care.

Key payers covered in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context and service characteristics for 95712, followed by benchmarks and payer coverage patterns where available, coding and billing considerations, and relevant policy or reimbursement updates. The publication highlights typical sites of service, common use cases, and implications for facility and technical reporting. Data not available in the input for associated taxonomies, ICD-10 mappings, and related codes will be noted where applicable.

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Billing Code Overview

CPT code 95712 describes an electroencephalography (EEG) study of intermediate duration, lasting 2 to 12 hours with intermittent monitoring and maintenance. A video recording is made during the study, and an EEG technologist reviews the recorded data and provides a technical description.

Service type: Extended EEG monitoring with video and technologist technical review

Typical site of service: Hospital outpatient EEG lab, inpatient neurology unit, or dedicated ambulatory EEG facility

Data not available in the input for payers, associated taxonomies, ICD-10 diagnoses, related codes, and service line.

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CPT 95712: Extended Video Electroencephalography, 2–12 Hours

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Get alerted when payer policies referencing 95712 are released or updated.

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Billing Code Overview

Service type: Extended EEG monitoring with video and technologist technical review

Typical site of service: Hospital outpatient EEG lab, inpatient neurology unit, or dedicated ambulatory EEG facility

Data not available in the input for payers, associated taxonomies, ICD-10 diagnoses, related codes, and service line.

Clinical & Coding Specifications

Clinical Context

A 28-year-old patient with recurrent, unexplained, and intermittently witnessed spells suspicious for focal seizures is admitted to an epilepsy monitoring unit for prolonged ambulatory video-EEG monitoring. The patient is connected to scalp electrodes and a synchronized video camera; EEG technologists intermittently monitor the recording, troubleshoot electrode issues, and document technical events during a continuous 6-hour session. The technologist saves a video-synchronized EEG file and creates a technical description of montage, electrode impedances, notable artifacts, and captured events. The EEG data are later reviewed by an interpreting neurologist or epileptologist for diagnostic correlation and reporting.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when billing only the physician interpretation/report separate from the technical component.
`TC`	Technical component	Use when billing only the technical services (EEG technologist, equipment, video recording).
`59`	Distinct procedural service	Use when this prolonged EEG is a distinct service from another procedure on the same day that would normally be bundled.
`52`	Reduced services	Use if the EEG study was partially reduced or abbreviated and not performed to full extent.
`53`	Discontinued procedure	Use if monitoring was started but terminated for patient condition or other valid reason before the minimum time.
`78`	Unplanned return to OR/procedure room	Rarely applicable; use only if patient required return to procedural area for unexpected intervention related to monitoring setup.
`80`	Assistant surgeon	Use when an assistant surgeon is involved in a procedure component related to electrode placement that requires surgical assistance.
`62`	Two surgeons	Use when two surgeons are required for an operative procedure associated with electrode implantation; not typical for routine scalp EEG.
`22`	Increased procedural services	Use when the procedure required significantly greater work than typical (e.g., complex technical troubleshooting or prolonged video synchronization beyond usual practice).
`23`	Unusual anesthesia	Use only when unusual anesthesia is required for EEG setup or monitoring and anesthesia services are reported.
`59`	Distinct procedural service	Use when this prolonged EEG is distinct from other services on the same date (duplicate listed for emphasis of clinical relevance).

Taxonomy Code	Specialty	Notes
207RH0000X	Neurology	Interpreting physicians for EEG studies and epilepsy evaluations.
208000000X	Neurology - Clinical Neurophysiology	Specialists who frequently perform and interpret prolonged EEG and video-EEG monitoring.
334800000X	EEG Technologist	Allied health professionals who acquire and document technical EEG recordings (use of institutional technologist taxonomy).
2084P0800X	Neurology - Epilepsy	Epileptologists who manage complex seizure monitoring and interpret long-term video-EEG.
364S00000X	Hospitalist	Hospital-based physicians who may order and coordinate inpatient prolonged EEG monitoring.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G40.909`	Epilepsy, unspecified, not intractable, without status epilepticus	Common indication to capture and characterize paroxysmal events and correlate clinical events with EEG.
`R56.9`	Unspecified convulsions	Frequent presenting symptom prompting prolonged EEG monitoring to determine seizure etiology.
`G40.101`	Localization-related (focal) idiopathic epilepsy and epileptic syndromes with focal seizures, not intractable, with status epilepticus	Focal seizure syndromes often require video-EEG to localize seizure onset.
`G43.909`	Migraine, unspecified, not intractable, without status migrainosus	Differentiation of paroxysmal neurological events from seizures may prompt EEG monitoring.
`R41.3`	Other amnesia	Transient unexplained altered awareness or memory loss may be evaluated with prolonged EEG to assess for seizures.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`95816`	Electroencephalogram (EEG); 1-2 channels, recording, awake and drowsy, up to 30 minutes	Short routine EEG often performed as an initial diagnostic test prior to prolonged monitoring.
`95819`	EEG with video recording, wakefulness and sleep, 1 hour	Shorter-duration EEG with video that may be used when brief monitoring is sufficient or as a screening study.
`95713`	Electroencephalography, 12-72 hours, continuous monitoring, patient monitored and technician-reviewed	Longer-duration continuous video-EEG monitoring for more comprehensive evaluation; performed when longer capture is required beyond 2-12 hours.
`95951`	Monitoring for evoked potentials, central nervous system	Ancillary neurophysiologic monitoring sometimes performed in comprehensive neurological evaluations; may be contemporaneous in complex cases.
`99223`	Initial hospital care, typically 70 minutes or more	Example of inpatient evaluation and management service associated with admission for prolonged EEG monitoring when performed by the admitting physician.

Related Codes

CPT-95705-UNMONITORED-EEG-2-TO-12-HOURS

CPT 95705: Unmonitored EEG, 2–12 Hours

CPT-95706-EXTENDED-EEG-MONITORING-2-TO-12-HOURS

CPT 95706: Extended EEG Monitoring, 2–12 Hours

CPT-95707-EXTENDED-EEG-MONITORING-2-TO-12-HOURS

CPT 95707: Extended Electroencephalography Monitoring, 2–12 Hours

CPT-95708-UNMONITORED-AMBULATORY-EEG-12-26-HOURS

CPT 95708: Unmonitored Ambulatory EEG, 12–26 Hours

CPT-95709-PROLONGED-AMBULATORY-EEG-12-TO-26-HOURS

CPT 95709: Prolonged Ambulatory EEG, 12–26 Hours

CPT-95710-CONTINUOUS-EEG-MONITORING-NO-VIDEO

CPT 95710: Continuous Electroencephalography Monitoring Without Video

CPT-95711-UNMONITORED-EEG-2-TO-12-HOUR-VIDEO-TECHNICAL-REVIEW

CPT 95711: Unmonitored EEG with Video, 2–12 Hours

CPT-95713-PROLONGED-EEG-WITH-VIDEO-2-TO-12-HOURS

CPT 95713: Prolonged EEG with Video, 2–12 Hours

CPT-95714-UNMONITORED-EEG-12-TO-26-HOURS-WITH-VIDEO

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

CPT-95715-PROLONGED-VIDEO-EEG-12-26-HOURS

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

Showing 1–10 of 29

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when billing only the physician interpretation/report separate from the technical component.
`TC`	Technical component	Use when billing only the technical services (EEG technologist, equipment, video recording).
`59`	Distinct procedural service	Use when this prolonged EEG is a distinct service from another procedure on the same day that would normally be bundled.
`52`	Reduced services	Use if the EEG study was partially reduced or abbreviated and not performed to full extent.
`53`	Discontinued procedure	Use if monitoring was started but terminated for patient condition or other valid reason before the minimum time.
`78`	Unplanned return to OR/procedure room	Rarely applicable; use only if patient required return to procedural area for unexpected intervention related to monitoring setup.
`80`	Assistant surgeon	Use when an assistant surgeon is involved in a procedure component related to electrode placement that requires surgical assistance.
`62`	Two surgeons	Use when two surgeons are required for an operative procedure associated with electrode implantation; not typical for routine scalp EEG.
`22`	Increased procedural services	Use when the procedure required significantly greater work than typical (e.g., complex technical troubleshooting or prolonged video synchronization beyond usual practice).
`23`	Unusual anesthesia	Use only when unusual anesthesia is required for EEG setup or monitoring and anesthesia services are reported.
`59`	Distinct procedural service	Use when this prolonged EEG is distinct from other services on the same date (duplicate listed for emphasis of clinical relevance).

Taxonomy Code	Specialty	Notes
207RH0000X	Neurology	Interpreting physicians for EEG studies and epilepsy evaluations.
208000000X	Neurology - Clinical Neurophysiology	Specialists who frequently perform and interpret prolonged EEG and video-EEG monitoring.
334800000X	EEG Technologist	Allied health professionals who acquire and document technical EEG recordings (use of institutional technologist taxonomy).
2084P0800X	Neurology - Epilepsy	Epileptologists who manage complex seizure monitoring and interpret long-term video-EEG.
364S00000X	Hospitalist	Hospital-based physicians who may order and coordinate inpatient prolonged EEG monitoring.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G40.909`	Epilepsy, unspecified, not intractable, without status epilepticus	Common indication to capture and characterize paroxysmal events and correlate clinical events with EEG.
`R56.9`	Unspecified convulsions	Frequent presenting symptom prompting prolonged EEG monitoring to determine seizure etiology.
`G40.101`	Localization-related (focal) idiopathic epilepsy and epileptic syndromes with focal seizures, not intractable, with status epilepticus	Focal seizure syndromes often require video-EEG to localize seizure onset.
`G43.909`	Migraine, unspecified, not intractable, without status migrainosus	Differentiation of paroxysmal neurological events from seizures may prompt EEG monitoring.
`R41.3`	Other amnesia	Transient unexplained altered awareness or memory loss may be evaluated with prolonged EEG to assess for seizures.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`95816`	Electroencephalogram (EEG); 1-2 channels, recording, awake and drowsy, up to 30 minutes	Short routine EEG often performed as an initial diagnostic test prior to prolonged monitoring.
`95819`	EEG with video recording, wakefulness and sleep, 1 hour	Shorter-duration EEG with video that may be used when brief monitoring is sufficient or as a screening study.
`95713`	Electroencephalography, 12-72 hours, continuous monitoring, patient monitored and technician-reviewed	Longer-duration continuous video-EEG monitoring for more comprehensive evaluation; performed when longer capture is required beyond 2-12 hours.
`95951`	Monitoring for evoked potentials, central nervous system	Ancillary neurophysiologic monitoring sometimes performed in comprehensive neurological evaluations; may be contemporaneous in complex cases.
`99223`	Initial hospital care, typically 70 minutes or more	Example of inpatient evaluation and management service associated with admission for prolonged EEG monitoring when performed by the admitting physician.

Related Codes

CPT-95705-UNMONITORED-EEG-2-TO-12-HOURS

CPT 95705: Unmonitored EEG, 2–12 Hours

CPT-95706-EXTENDED-EEG-MONITORING-2-TO-12-HOURS

CPT 95706: Extended EEG Monitoring, 2–12 Hours

CPT-95707-EXTENDED-EEG-MONITORING-2-TO-12-HOURS

CPT 95707: Extended Electroencephalography Monitoring, 2–12 Hours

CPT-95708-UNMONITORED-AMBULATORY-EEG-12-26-HOURS

CPT 95708: Unmonitored Ambulatory EEG, 12–26 Hours

CPT-95709-PROLONGED-AMBULATORY-EEG-12-TO-26-HOURS

CPT 95709: Prolonged Ambulatory EEG, 12–26 Hours

CPT-95710-CONTINUOUS-EEG-MONITORING-NO-VIDEO

CPT 95710: Continuous Electroencephalography Monitoring Without Video

CPT-95711-UNMONITORED-EEG-2-TO-12-HOUR-VIDEO-TECHNICAL-REVIEW

CPT 95711: Unmonitored EEG with Video, 2–12 Hours

CPT-95713-PROLONGED-EEG-WITH-VIDEO-2-TO-12-HOURS

CPT 95713: Prolonged EEG with Video, 2–12 Hours

CPT-95714-UNMONITORED-EEG-12-TO-26-HOURS-WITH-VIDEO

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

CPT-95715-PROLONGED-VIDEO-EEG-12-26-HOURS

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

Showing 1–10 of 29

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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CPT 95712: Extended Video Electroencephalography, 2–12 Hours

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Billing Code Overview

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CPT 95712: Extended Video Electroencephalography, 2–12 Hours

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 95712: Extended Video Electroencephalography, 2–12 Hours

Sign up for cpt 95712 policy alerts

Billing Code Overview

CPT 95712: Extended Video Electroencephalography, 2–12 Hours

Sign up for cpt 95712 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 95712 cover and where is it typically performed?

Which modifiers are commonly applicable to CPT 95712?

How does CPT 95712 relate to other EEG CPT codes?

What clinical indications are noted for performing a 2–12 hour video-EEG under CPT 95712?

Which payers are referenced for coverage of CPT 95712 and are reimbursement rates provided?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 95712 cover and where is it typically performed?

Which modifiers are commonly applicable to CPT 95712?

How does CPT 95712 relate to other EEG CPT codes?

What clinical indications are noted for performing a 2–12 hour video-EEG under CPT 95712?

Which payers are referenced for coverage of CPT 95712 and are reimbursement rates provided?

References