Alphabetic Index · main term
Circulation
Circulation is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It has 13 subterms and 12 code entries. First-level subterms include collateral, any site, defective, embryonic, failure, fetal, persistent, Fontan related, heart, incomplete. Confirm any code you find here in the Tabular List before you report it.