G8840
HCPCSDoc reas no sleep apnea
Official HCPCS Level II long descriptor
Documentation of reason(s) for not documenting an assessment of sleep symptoms (e.g., patient didn't have initial daytime sleepiness, patient visited between initial testing and initiation of therapy)
HCPCS Level II code G8840 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Doc reas no sleep apnea
Added to HCPCS: 2012-01-01
Nearby codes in G8
- G8815Doc reas no statin therapy
- G8816Statin med pres at disch
- 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
- G8841No sleep apnea assess
- G8842Ahi rdi rei doc win 2mo
- 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
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.