K22.9 Disease of esophagus, unspecified

Billable ICD-10-CM code, FY2026.

Applies from K22 Other diseases of esophagus

Excludes2 (not included here)

• esophageal varices (I85.-)

MS-DRG index

Defines the logic of DRG(s) 391-392 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 530.9 Unspecified disorder of esophagus

Diagnosis Index entries for K22.9

• Disease, diseased › esophagus
• Disorder (of) › esophagus

Nearby codes

• K22.719 Barrett's esophagus with dysplasia, unspecified
• K22.8 Other specified diseases of esophagus
• K22.81 Esophageal polyp
• K22.82 Esophagogastric junction polyp
• K22.89 Other specified disease of esophagus
• K22.9 Disease of esophagus, unspecified (this code)