Alphabetic Index · main term
Overactivity
At the main termR46.3
Overactivity is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists R46.3 for the term on its own. It has 1 subterm and 1 code entry. First-level subterms include child. Confirm any code you find here in the Tabular List before you report it.