Category K21

Gastro-esophageal reflux disease

Clinical Classification Guidelines

Specific Diagnosis Codes

Gastro-esophageal reflux disease with esophagitis
K21.0
Gastro-esophageal reflux disease with esophagitis, without bleeding
K21.00
Gastro-esophageal reflux disease with esophagitis, with bleeding
K21.01
Gastro-esophageal reflux disease without esophagitis
K21.9