Alphabetic Index · main term
Phenomenon
Phenomenon is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It has 9 subterms and 8 code entries. First-level subterms include Arthus', jaw-winking, lupus erythematosus cell, Raynaud's, vasomotor, vasospastic, vasovagal, Wenckebach's. Confirm any code you find here in the Tabular List before you report it.