Doc reas no ahi rdi rei
Full descriptor
Documentation of reason(s) for not measuring an apnea hypopnea index (ahi), a respiratory disturbance index (rdi), or a respiratory event index (rei) within 2 months after initial evaluation for suspected obstructive sleep apnea (e.g., medical, neurological, or psychiatric disease that prohibits successful completion of a sleep study, patients for whom a sleep study would present a bigger risk than benefit or would pose an undue burden, dementia, patients previously diagnosed with osa and severity assessed by another provider, patients who decline ahi/rdi/rei measurement, patients who had a financial reason for not completing testing, test was ordered but not completed, patients decline because their insurance (payer) does not cover the expense)
Details
- Code
- G8843
- Short descriptor
- Doc reas no ahi rdi rei
- Code set
- HCPCS Level II
- Release
- July 2026
- Status
- Active
- Added
- Jan 1 2012
Nearby codes
Code sets are published in blocks, so neighbours are usually related.
Ahi rdi rei doc win 2mo
No ahi rdi rei ini dx no rsn
No sleep apnea assess
Pos airway press prescribed
Doc reas no sleep apnea
Mod or severe osa
Sleep apnea assess
Not disch home by day #2
Sources
- CMS HCPCS Level II — July 2026, public domain
Reference information only. Not billing advice. Verify against the payer before you file.