Alphabetic Index · main term

Megrim

FY2027Index: Mc–Me /Alphabetic Index

Megrim 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 Migraine, which lists G43.909. Confirm the code in the Tabular List before you report it.

Where the Index sends you

see Migraine (idiopathic)

G43.909BillableUse additional codeExcludes1Excludes2

Migraine, unspecified, not intractable, without status migrainosus

Open G43.909

First-level subterms 26

See all 149 subterms