From: Impact of gastro-oesophageal reflux disease on work productivity despite therapy with proton pump inhibitors in Germany
Code
Diagnosis
K21
Gastroesophageal reflux disease
K21.0
Gastroesophageal reflux disease with esophagitis - Reflux esophagitis
K21.9
Gastroesophageal reflux disease without esophagitis
R12
Heartburn - Excludes dyspepsia