Alphabetic Index · main term
Nystagmus
At the main termH55.00
Nystagmus is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists H55.00 for the term on its own. It has 11 subterms and 10 code entries. First-level subterms include benign paroxysmal, central positional, congenital, dissociated, latent, miners', positional, specified form NEC and more. Confirm any code you find here in the Tabular List before you report it.