Alphabetic Index · main term
Ergosterol deficiency (vitamin D)
At the main termE55.9
Ergosterol deficiency (vitamin D) is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists E55.9 for the term on its own. It has 3 subterms and 2 code entries. First-level subterms include with. Confirm any code you find here in the Tabular List before you report it.