Alphabetic Index · main term
Formation
Formation is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It has 5 subterms and 2 code entries. First-level subterms include hyalin in cornea, sequestrum in bone, valve. Confirm any code you find here in the Tabular List before you report it.
Subterms 5
- hyalin in cornea see Degeneration, cornea
- sequestrum in bone (due to infection) see Osteomyelitis, chronic