ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesG47.52

G47.52

Billable

REM sleep behavior disorder

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 G47.52 is a billable code used to indicate a diagnosis of rem sleep behavior disorder.

Key Diagnostic Point:

REM sleep behavior disorder (RBD) is a parasomnia characterized by the loss of normal muscle atonia during REM sleep, leading to the enactment of dreams. Patients may exhibit physical movements, vocalizations, or even aggressive behaviors while dreaming, which can result in injury to themselves or their bed partners. RBD is often associated with neurodegenerative disorders, particularly Parkinson's disease and Lewy body dementia, and can precede the onset of these conditions by several years. Diagnosis typically involves a thorough clinical history, sleep studies (polysomnography), and the exclusion of other sleep disorders such as obstructive sleep apnea and narcolepsy. Treatment options may include medications such as clonazepam or melatonin, along with safety measures to prevent injury during episodes. Understanding the nuances of RBD is crucial for accurate diagnosis and management, as it can significantly impact the quality of life for both the patient and their family.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiation from other sleep disorders like sleep apnea and narcolepsy
  • Need for comprehensive sleep study interpretation
  • Association with neurodegenerative diseases complicating diagnosis
  • Variability in presentation and severity of symptoms

Audit Risk Factors

  • Inadequate documentation of sleep study results
  • Failure to document associated neurodegenerative conditions
  • Misclassification of symptoms as other sleep disorders
  • Lack of detailed patient history regarding sleep behaviors

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, sleep study results, and patient history.

Common Clinical Scenarios

Patients presenting with abnormal sleep behaviors, history of neurodegenerative diseases, or unexplained injuries during sleep.

Billing Considerations

Consideration of comorbid conditions and the potential need for referrals to sleep specialists.

Sleep Medicine

Documentation Requirements

Comprehensive sleep study reports, patient sleep diaries, and detailed descriptions of sleep disturbances.

Common Clinical Scenarios

Patients undergoing polysomnography for suspected REM sleep behavior disorder or other sleep disorders.

Billing Considerations

Emphasis on the interpretation of polysomnography findings and correlation with clinical symptoms.

Coding Guidelines

Inclusion Criteria

Use G47.52 When
  • According to ICD
  • 10 guidelines, G47
  • 52 should be used when the clinical documentation supports a diagnosis of REM sleep behavior disorder
  • It is essential to ensure that other sleep disorders are ruled out and that the diagnosis is substantiated by polysomnography findings

Exclusion Criteria

Do NOT use G47.52 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

95810CPT Code

Polysomnography, sleep study

Clinical Scenario

Used to confirm diagnosis of REM sleep behavior disorder.

Documentation Requirements

Complete sleep study report detailing REM sleep patterns and behaviors.

Specialty Considerations

Sleep specialists must ensure accurate interpretation of polysomnography results.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of REM sleep behavior disorder, improving the accuracy of diagnoses and treatment plans. This specificity aids in better tracking of the disorder's prevalence and associated comorbidities.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of REM sleep behavior disorder, improving the accuracy of diagnoses and treatment plans. This specificity aids in better tracking of the disorder's prevalence and associated comorbidities.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    American Academy of Sleep Medicine

Coding & Billing References

  • •
    American Academy of Sleep Medicine

Frequently Asked Questions

What is REM sleep behavior disorder?

REM sleep behavior disorder is a condition where individuals act out their dreams due to a lack of muscle paralysis during REM sleep, leading to potential injury.

How is REM sleep behavior disorder diagnosed?

Diagnosis typically involves a detailed patient history, sleep studies (polysomnography), and ruling out other sleep disorders.

What treatments are available for REM sleep behavior disorder?

Treatment options may include medications such as clonazepam or melatonin, along with safety measures to prevent injury during episodes.