Alphabetic Index · main term
Hypoparathyroidism
At the main termE20.9
Hypoparathyroidism is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists E20.9 for the term on its own. It has 10 subterms and 11 code entries. First-level subterms include autoimmune, due to impaired parathyroid hormone secretion, unspecified, familial, idiopathic, neonatal, transitory, postprocedural, secondary, in diseases classified elsewhere, specified NEC. Confirm any code you find here in the Tabular List before you report it.