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v1.0.0
ICD-10 Guide
ICD-10 CodesChapter 6: Diseases of the nervous systemG47

G47

Billable

Sleep disorders

Chapter 6:Diseases of the nervous system

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

Code Description

ICD-10 G47 is a billable code used to indicate a diagnosis of sleep disorders.

Key Diagnostic Point:

Sleep disorders encompass a variety of conditions that disrupt normal sleep patterns, affecting both the quality and quantity of sleep. Common sleep disorders include insomnia, sleep apnea, narcolepsy, restless legs syndrome, and parasomnias. Sleep apnea, characterized by repeated interruptions in breathing during sleep, can lead to significant health issues such as cardiovascular disease and daytime fatigue. Narcolepsy is a neurological disorder that affects the brain's ability to regulate sleep-wake cycles, often resulting in excessive daytime sleepiness and sudden sleep attacks. The diagnosis of sleep disorders typically involves a comprehensive evaluation, including patient history, physical examination, and often polysomnography (sleep study) to monitor various physiological parameters during sleep. Accurate coding of sleep disorders is crucial for appropriate treatment and management, as well as for insurance reimbursement. Understanding the nuances of each disorder, including their symptoms, diagnostic criteria, and treatment options, is essential for effective coding and documentation.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of sleep disorders with overlapping symptoms
  • Need for detailed patient history and sleep study results
  • Potential for comorbid conditions affecting diagnosis
  • Variability in treatment approaches and documentation requirements

Audit Risk Factors

  • Inadequate documentation of sleep study results
  • Failure to specify the type of sleep disorder
  • Misclassification of sleep disorders
  • Lack of supporting clinical evidence for diagnosis

Specialty Focus

Medical Specialties

Sleep Medicine

Documentation Requirements

Comprehensive sleep history, results of polysomnography, and treatment plans.

Common Clinical Scenarios

Patients presenting with excessive daytime sleepiness, loud snoring, or observed apneas during sleep.

Billing Considerations

Ensure accurate documentation of the severity of the disorder and any comorbid conditions.

Pulmonology

Documentation Requirements

Detailed respiratory assessments, sleep study interpretations, and treatment responses.

Common Clinical Scenarios

Patients with chronic obstructive pulmonary disease (COPD) experiencing sleep disturbances.

Billing Considerations

Document any overlap with respiratory conditions and their impact on sleep quality.

Coding Guidelines

Inclusion Criteria

Use G47 When
  • Follow the official ICD
  • CM coding guidelines, ensuring to use the most specific code available
  • Include documentation of the type of sleep disorder, any relevant comorbidities, and results from sleep studies

Exclusion Criteria

Do NOT use G47 When
  • Exclude conditions that do not meet the criteria for sleep disorders

Related CPT Codes

95810CPT Code

Polysomnography, sleep study

Clinical Scenario

Used for diagnosing sleep apnea or other sleep disorders.

Documentation Requirements

Document the reason for the study, patient history, and results.

Specialty Considerations

Sleep specialists should ensure comprehensive reporting of findings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of sleep disorders, improving the accuracy of diagnoses and treatment plans. It has also facilitated better tracking of sleep-related health issues across populations.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of sleep disorders, improving the accuracy of diagnoses and treatment plans. It has also facilitated better tracking of sleep-related health issues across populations.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of sleep disorders, improving the accuracy of diagnoses and treatment plans. It has also facilitated better tracking of sleep-related health issues across populations.

Resources

Clinical References

  • •
    American Academy of Sleep Medicine

Coding & Billing References

  • •
    American Academy of Sleep Medicine

Frequently Asked Questions

What is the difference between G47.0 and G47.1?

G47.0 refers to obstructive sleep apnea, which is caused by physical blockage of the airway, while G47.1 refers to central sleep apnea, which is due to a failure of the brain to send appropriate signals to the muscles that control breathing.