ICD-10 CM Code K20
K20
Esophagitis
Excludes Type 1
- erosion of esophagus (K22.1-)
- esophagitis with gastro-esophageal reflux disease (K21.0)
- reflux esophagitis (K21.0)
- ulcerative esophagitis (K22.1-)
Excludes Type 2
- eosinophilic gastritis or gastroenteritis (K52.81)
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