Alphabetic Index FY2027

Alphabetic Index · main term

Ostium

FY2027Index: O /Alphabetic Index

Ostium is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It has 3 subterms and 3 code entries. First-level subterms include atrioventriculare commune, primum, secundum. Confirm any code you find here in the Tabular List before you report it.

Subterms 3

  • atrioventriculare communeQ21.23
  • primum (arteriosum) (defect) (persistent)Q21.20
  • secundum (arteriosum) (defect) (patent) (persistent)Q21.11