G8842
HCPCSAhi rdi rei doc win 2mo
Official HCPCS Level II long descriptor
Apnea hypopnea index (ahi), respiratory disturbance index (rdi) or respiratory event index (rei) documented or measured within 2 months after initial evaluation for suspected obstructive sleep apnea
HCPCS Level II code G8842 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Ahi rdi rei doc win 2mo
Added to HCPCS: 2012-01-01
Nearby codes in G8
- G8817Doc reas no statin med disch
- G8826Pt disch home day #2 evar
- G8833Pt not disch home day#2 evar
- G8834Pt disch home day #2 cea
- G8838Not disch home by day #2
- G8839Sleep apnea assess
- G8840Doc reas no sleep apnea
- G8841No sleep apnea assess
- G8843Doc reas no ahi rdi rei
- G8844No ahi rdi rei ini dx no rsn
- G8845Pos airway press prescribed
- G8846Mod or severe osa
- G8849Doc reas no pos air press
- G8850No pap prescribed
- G8851Adhere tx assess at lst ann
- G8854Reas no adhere therapy
Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.