ICD-10-CM Alphabetic Index · FY 2026 21 Entries
Apnea in the ICD-10-CM Index ICD-10-CM
The main term Apnea, apneic (of) (spells) carries 21 index entries pointing to 16 ICD-10-CM codes. The default entry is R06.81, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
21
Index Entries
16
Codes Referenced
R06.81
Default Code
A
Letter
21 of 21 shown
ICD-10-CM
Index Entries Under Apnea 21 entries · 16 codes
Apnea, apneic (of) (spells) R06.81
newborn P28.40
central P28.41
mixed P28.43
obstructive P28.42
sleep
primary P28.30
central P28.31
mixed P28.33
obstructive P28.32
specified NEC P28.39
specified NEC P28.49
prematurity P28.49
sleep G47.30
central (primary) G47.31
idiopathic G47.31
in conditions classified elsewhere G47.37
obstructive (adult) (pediatric) G47.33
hypopnea G47.33
primary central G47.31
specified NEC G47.39
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
