ICD-10-CM 2027
ICD-10 code for esophagus dyskinesia
From the official ICD-10-CM alphabetic index entry “Dyskinesia › esophagus”. Page updated September 29, 2026.
About coding esophagus dyskinesia
The ICD-10-CM code for esophagus dyskinesia is K22.4 (Dyskinesia of esophagus).
Within K22 (other diseases of esophagus), K22.4 is specifically for dyskinesia of esophagus. Related codes cover Achalasia of cardia (K22.0), ulcer of esophagus (K22.1), esophageal obstruction (K22.2), perforation of esophagus (K22.3), diverticulum of esophagus, acquired (K22.5), Gastro-esophageal laceration-hemorrhage syndrome (K22.6), Barrett's esophagus (K22.7), other specified diseases of esophagus (K22.8) and 1 more.
Don't report K22.4 together with the conditions in its Excludes1 note: cardiospasm (K22.0).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
Don't confuse with (Excludes1 for K22.4)
- cardiospasm (K22.0)
Common questions about esophagus dyskinesia ICD-10 codes
What is the ICD-10 code for esophagus dyskinesia?
- K22.4 — Dyskinesia of esophagus.
Is K22.4 billable?
- Yes. K22.4 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can K22.4 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict K22.4 as a principal diagnosis.
Is K22.4 a CC or MCC?
- No. K22.4 is neither a CC nor an MCC under MS-DRG v44.0.