CPT® Code 95721

Official Description

Electroencephalogram (EEG), continuous recording, physician or other qualified health care professional review of recorded events, analysis of spike and seizure detection, interpretation, and summary report, complete study; greater than 36 hours, up to 60 hours of EEG recording, without video

Common Language Description

The CPT® Code 95721 refers to a long-term electroencephalogram (EEG) that involves continuous recording of brain wave activity for a duration exceeding 36 hours, but not exceeding 60 hours. This procedure is crucial for capturing and analyzing the electrical activity of the brain, particularly in patients experiencing seizures or other neurological abnormalities. The EEG is performed by a physician or another qualified healthcare professional who reviews the recorded events, conducts an analysis for spike and seizure detection, and provides an interpretation along with a summary report of the findings. The absence of video monitoring distinguishes this code from others that include video electroencephalography (VEEG). The primary purpose of this extended EEG service is to diagnose specific types and locations of seizures, monitor ongoing treatment efficacy, differentiate seizure disorders from other neurological conditions, and evaluate the potential for surgical intervention in epilepsy cases. Additionally, long-term EEG monitoring can be beneficial for critically ill patients to identify any new adverse neurological changes. The professional component of this service encompasses a comprehensive review of the EEG data, culminating in a detailed written report that includes diagnostic interpretations and recommendations based on the recorded results.

1. Indications

The long-term electroencephalogram (EEG) represented by CPT® Code 95721 is indicated for the following conditions:

Seizure Disorders - To diagnose specific types and locations of seizures.
Monitoring Treatment - To assess the effectiveness of current treatment regimens for epilepsy or other seizure disorders.
Differentiation of Conditions - To distinguish between seizure disorders and other neurological abnormalities.
Surgical Evaluation - To determine the potential for surgical intervention in patients with epilepsy.
Neurological Changes - To screen for new adverse neurological changes in seriously ill patients.

2. Procedure

The procedure for conducting a long-term EEG under CPT® Code 95721 involves several critical steps:

Preparation of the Patient - The patient is prepared for the EEG by ensuring that the scalp is clean and free of oils or hair products that may interfere with electrode adhesion. Electrodes are then placed on the scalp according to the international 10-20 system to ensure accurate recording of brain activity.
Continuous Recording - The EEG machine is set up to continuously record brain wave activity for a period greater than 36 hours and up to 60 hours. The recording begins when the EEG machine is activated, capturing all electrical activity of the brain during this time.
Monitoring and Data Collection - Throughout the recording period, the patient may be monitored for any seizure activity or other significant neurological events. The data collected includes various brain wave patterns, spikes, and other electrical discharges that may indicate seizure activity.
Review of Recorded Events - After the recording period, a physician or qualified healthcare professional reviews the recorded EEG data. This review includes an analysis of spike and seizure detection, focusing on identifying any abnormal brain activity.
Interpretation and Reporting - The professional provides a comprehensive interpretation of the EEG findings, summarizing the results in a written report. This report includes diagnostic analysis, recommendations for further evaluation or treatment, and any pertinent observations made during the review of the recorded events.

3. Post-Procedure

Post-procedure care following a long-term EEG involves several considerations. Patients may be monitored for any immediate side effects or reactions to the procedure, although EEGs are generally non-invasive and well-tolerated. The physician will review the EEG findings and discuss the results with the patient, including any necessary follow-up actions based on the interpretation of the data. Patients may be advised on the next steps regarding treatment options or further diagnostic testing if abnormalities are detected. It is essential for patients to understand the significance of the findings and how they may impact their ongoing care and management of their neurological condition.

Short Descr	EEG PHY/QHP>36<60 HR W/O VID
Medium Descr	EEG COMPLETE STD PHYS/QHP>36 HR<60 HR W/O VIDEO
Long Descr	Electroencephalogram (EEG), continuous recording, physician or other qualified health care professional review of recorded events, analysis of spike and seizure detection, interpretation, and summary report, complete study; greater than 36 hours, up to 60 hours of EEG recording, without video
Status Code	Active Code
Global Days	XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC)	0 - Physician Service Code
Multiple Procedures (51)	0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50)	0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions	09 - Concept does not apply.
Assistant Surgeon (80, 82)	0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62)	0 - Co-surgeons not permitted for this procedure.
Team Surgery (66)	0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family	99 - Concept Does Not Apply
APC Status Indicator	Items and Services Not Billable to the MAC
Type of Service (TOS)	1 - Medical Care
Berenson-Eggers TOS (BETOS)	none
MUE	1

GC	This service has been performed in part by a resident under the direction of a teaching physician
22	Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service.
59	Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
AQ	Physician providing a service in an unlisted health professional shortage area (hpsa)
CR	Catastrophe/disaster related
GA	Waiver of liability statement issued as required by payer policy, individual case
GV	Attending physician not employed or paid under arrangement by the patient's hospice provider
GZ	Item or service expected to be denied as not reasonable and necessary
Q1	Routine clinical service provided in a clinical research study that is in an approved clinical research study