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Ch. 11: Diseases of the digestive system (K00-K95)
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Diseases of esophagus, stomach and duodenum (K20-K31)
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K21 Gastro-esophageal reflux disease
› K21.0
K21.0
Gastro-esophageal reflux disease with esophagitis
ICD-10-CM category (non-billable header) code — part of Diseases of esophagus, stomach and duodenum (K20-K31)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 11: Diseases of the digestive system (K00-K95)
Section
Diseases of esophagus, stomach and duodenum (K20-K31)
Parent code
K21 — Gastro-esophageal reflux disease
Subcategories (2)
K21.00
Gastro-esophageal reflux dis with esophagitis, without bleed
K21.01
Gastro-esophageal reflux dis with esophagitis, with bleed
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