Alphabetic Index · main term
Indigestion (acid) (bilious) (functional)
At the main termK30
Indigestion (acid) (bilious) (functional) is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists K30 for the term on its own. It has 4 subterms and 5 code entries. First-level subterms include catarrhal, due to decomposed food NOS, nervous, psychogenic. Confirm any code you find here in the Tabular List before you report it.