K20-K31: Diseases of esophagus, stomach and duodenum
ICD-10-CM 2027 block K20-K31 in chapter 11 (Diseases of the digestive system) has 11 categories.
- K20 – Esophagitis 5 billable codes
- K21 – Gastro-esophageal reflux disease 3 billable codes
- K22 – Other diseases of esophagus 16 billable codes
- K23 – Disorders of esophagus in diseases classified elsewhere Billable code
- K25 – Gastric ulcer 9 billable codes
- K26 – Duodenal ulcer 9 billable codes
- K27 – Peptic ulcer, site unspecified 9 billable codes
- K28 – Gastrojejunal ulcer 9 billable codes
- K29 – Gastritis and duodenitis 18 billable codes
- K30 – Functional dyspepsia Billable code
- K31 – Other diseases of stomach and duodenum 26 billable codes
Block notes
Excludes2 (not included here):
- hiatus hernia (K44.-)