Alphabetic Index · main term
Tachycardia
At the main termR00.0
Tachycardia is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists R00.0 for the term on its own. It has 34 subterms and 35 code entries. First-level subterms include atrial, auricular, AV nodal re-entry, junctional, newborn, nodal, non-paroxysmal AV nodal, paroxysmal and more. Confirm any code you find here in the Tabular List before you report it.