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Diseases of the digestive system (K00-K95)
›
Diseases of esophagus, stomach and duodenum (K20-K31)
›
Esophagitis
›
K20.9
K20.9
Non-billable (header)
Esophagitis, unspecified
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Code Hierarchy
┌
11
Diseases of the digestive system (K00-K95)
├
K20-K31
Diseases of esophagus, stomach and duodenum (K20-K31)
├
K20
Esophagitis
└
K20.9
Esophagitis, unspecified
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