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ICD-10 Coding for Obstructive Sleep Apnea Syndrome(G47.33)

Complete ICD-10-CM coding and documentation guide for Obstructive Sleep Apnea Syndrome. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

OSAObstructive Sleep Apnea

Related ICD-10 Code Ranges

Complete code families applicable to Obstructive Sleep Apnea Syndrome

G47.30-G47.39Primary Range

Sleep Apnea

This range includes codes for different types of sleep apnea, with G47.33 specifically for obstructive sleep apnea syndrome.

Key Information: ICD-10 code for obstructive sleep apnea syndrome

Essential facts and insights about Obstructive Sleep Apnea Syndrome

The ICD-10 code for obstructive sleep apnea syndrome is G47.33, applicable to confirmed cases in adults and pediatric patients.

Primary ICD-10-CM Code for obstructive sleep apnea syndrome

Obstructive Sleep Apnea (Adult) (Pediatric)
Billable Code

Decision Criteria

clinical Criteria

  • AHI ≥5 with symptoms or AHI ≥15

documentation Criteria

  • Documented polysomnography results

Applicable To

  • Obstructive sleep apnea in adults
  • Obstructive sleep apnea in pediatric patients

Excludes

  • Obstructive sleep apnea in newborns (P28.3)
  • Obesity hypoventilation syndrome (E66.2)

Clinical Validation Requirements

  • AHI ≥5 with symptoms or AHI ≥15 confirmed by polysomnography
  • Epworth Sleepiness Scale score >10

Code-Specific Risks

  • Incorrectly coding without AHI confirmation
  • Confusing with central sleep apnea

Coding Notes

  • Ensure polysomnography results are documented to support the diagnosis.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Pulmonary Hypertension due to Sleep Apnea

I27.82
Use when pulmonary hypertension is documented as a result of obstructive sleep apnea.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Central Sleep Apnea

G47.31
Central sleep apnea is characterized by a lack of respiratory effort, unlike obstructive sleep apnea.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Obstructive Sleep Apnea Syndrome to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code G47.33.

Impact

Clinical: Inaccurate diagnosis and treatment planning., Regulatory: Potential non-compliance with coding standards., Financial: Risk of claim denials.

Mitigation Strategy

Verify polysomnography results are included in the documentation., Train staff on documentation standards.

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data recording.

Mitigation Strategy

Ensure AHI values are documented from polysomnography.

Impact

AHI values must be documented to support OSA diagnosis.

Mitigation Strategy

Ensure all sleep studies are reviewed and documented accurately.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Obstructive Sleep Apnea Syndrome, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Obstructive Sleep Apnea Syndrome

Use these documentation templates to ensure complete and accurate documentation for Obstructive Sleep Apnea Syndrome. These templates include all required elements for proper coding and billing.

OSA Diagnosis and Management

Specialty: Sleep Medicine

Required Elements

  • Polysomnography results
  • AHI values
  • Symptoms
  • Comorbid conditions

Example Documentation

Patient presents with AHI of 22.1/hr, oxygen nadir 82%, and Epworth score of 14. Diagnosis: Obstructive Sleep Apnea (G47.33).

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has sleep apnea.
Good Documentation Example
AHI 22.1/hr with oxygen nadir 82%, supine AHI 35/hr, Epworth score 14.
Explanation
The good example provides specific diagnostic criteria and results, supporting the diagnosis.

Need help with ICD-10 coding for Obstructive Sleep Apnea Syndrome? Ask your questions below.

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