Alphabetic Index · main term
Distribution vessel, atypical
At the main termQ27.9
Distribution vessel, atypical is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists Q27.9 for the term on its own. It has 2 subterms and 3 code entries. First-level subterms include coronary artery, precerebral. Confirm any code you find here in the Tabular List before you report it.