Sleep apnea rating tiers
- 0% — asymptomatic but documented.
- 30% — persistent daytime hypersomnolence.
- 50% — requires use of a breathing assistance device (CPAP). Most common rating.
- 100% — chronic respiratory failure or cor pulmonale; or requires tracheostomy.
Service connection paths
- Direct service connection (in-service diagnosis or symptoms).
- Secondary to PTSD — extensive medical literature supports this nexus.
- Secondary to weight gain caused by another service-connected condition.
- Secondary to deviated septum, sinusitis, or rhinitis.
Documentation
A sleep study (polysomnography) confirming OSA and a CPAP prescription are typically required for the 50% rating.
