Alphabetic Index · main term
Endomastoiditis
Endomastoiditis is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It is a cross-reference: the Index sends you to Mastoiditis, which lists H70.9-. Confirm the code in the Tabular List before you report it.
Where the Index sends you
see Mastoiditis (coalescent) (hemorrhagic) (suppurative)
Unspecified mastoiditis
More specific codes under H70.9 4
First-level subterms 7
- acute, subacuteH70.00-
- chronic (necrotic) (recurrent)H70.1-
- in (due to)
- petrositis see Petrositis
- postauricular fistula see Fistula, postauricular
- specified NECH70.89-
- tuberculousA18.03