Alphabetic Index · main term
Depolarization, premature
At the main termI49.40
Depolarization, premature is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists I49.40 for the term on its own. It has 4 subterms and 5 code entries. First-level subterms include atrial, junctional, specified NEC, ventricular. Confirm any code you find here in the Tabular List before you report it.