G8844

HCPCS

No ahi rdi rei ini dx no rsn

Official HCPCS Level II long descriptor

Apnea hypopnea index (ahi), respiratory disturbance index (rdi), or respiratory event index (rei) not documented or measured within 2 months after initial evaluation for suspected obstructive sleep apnea, reason not given

HCPCS Level II code G8844 is maintained by CMS and is active in the current quarterly release.

Short descriptor

No ahi rdi rei ini dx no rsn

Added to HCPCS: 2012-01-01

Nearby codes in G8

Where this code sits

HCPCS Level II G8 codes

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Source

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.

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