Alphabetic Index · main term
Nervous
Nervous is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists R45.0 for the term on its own. It has 3 subterms and 4 code entries. First-level subterms include heart, stomach, tension. Also see condition. Confirm any code you find here in the Tabular List before you report it.