Alphabetic Index · main term

Chalasia (cardiac sphincter)

FY2027Index: Cg–Ch /Alphabetic Index

Chalasia (cardiac sphincter) is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists K21.9 for this term: Gastro-esophageal reflux disease without esophagitis. It is a billable code. Confirm any code you find here in the Tabular List before you report it.

Code the Index gives

K21.9BillableExcludes1Excludes2

Gastro-esophageal reflux disease without esophagitis

Open K21.9

Other Index terms that lead to K21.9

Different words, same code. 9 entries