Alphabetic Index · main term
Arachnoiditis (acute) (adhesive) (basal) (brain) (cerebrospinal)
Arachnoiditis (acute) (adhesive) (basal) (brain) (cerebrospinal) 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 Meningitis, which lists G03.9. Confirm the code in the Tabular List before you report it.