Obstructive Sleep Apnea Documentation Guide
Repeated upper airway collapse during sleep causing intermittent hypoxia and sleep fragmentation.
ICD-10 Codes: G47.33
Common Symptoms
- Loud snoring
- Witnessed apneas
- Excessive daytime sleepiness
- Morning headaches
- Nocturia
Key Documentation Elements
- AHI or REI and severity classification
- CPAP/BiPAP settings and compliance data
- Epworth Sleepiness Scale score
- Weight and BMI tracking
- Comorbidity assessment (cardiovascular, metabolic)
Documentation Challenges
- Documenting polysomnography results and AHI severity
- Recording CPAP compliance and pressure settings
- Capturing comorbidity impact assessment (HTN, afib, obesity)
- Tracking Epworth Sleepiness Scale scores over time
Billing Considerations
- G47.33 as primary OSA code with comorbidity linking
- CPAP compliance documentation for DME coverage
- Sleep study interpretation billing
Frequently Asked Questions
What documentation supports OSA severity coding?
OSA severity is based on AHI: mild (5-14), moderate (15-29), severe (30+). All use G47.33 but severity documentation supports medical necessity for therapy. Scribeable captures AHI and sleep study data automatically.
How does Scribeable track CPAP compliance?
Scribeable records CPAP settings, usage hours, mask interface, residual AHI, and compliance percentages from your encounter, supporting DME recertification and ongoing management documentation.