K20-K31 ICD-10-CM Codes: Diseases of esophagus, stomach and duodenum
Browse the official section hierarchy and 136 code records in Vero’s FY 2027 U.S. ICD-10-CM reference dataset.
About this section
K20-K31Diseases of esophagus, stomach and duodenum
Chapter 11 · Diseases of the digestive system (K00-K95)
Categories in K20-K31
Open a category to browse its progressively more specific child codes. This hierarchy gives you access to all 136 records in the section.
K20EsophagitisK21Gastro-esophageal reflux diseaseK22Other diseases of esophagusK23Disorders of esophagus in diseases classified elsewhereK25Gastric ulcerK26Duodenal ulcerK27Peptic ulcer, site unspecifiedK28Gastrojejunal ulcerK29Gastritis and duodenitisK30Functional dyspepsiaK31Other diseases of stomach and duodenumSource and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This section reference is generated from Vero’s repository-backed ICD-10-CM section, description, and hierarchy datasets. The visible range, record count, links, FAQs, and structured data share those sources.
Frequently asked questions
What does the ICD-10-CM range K20-K31 include?
K20-K31 is the FY 2027 U.S. ICD-10-CM section for “Diseases of esophagus, stomach and duodenum.” This page lists 136 records from Vero’s repository-backed dataset.
Which ICD-10-CM chapter contains K20-K31?
K20-K31 is listed in Chapter 11, Diseases of the digestive system (K00-K95).
How many ICD-10-CM records are listed in K20-K31?
Vero’s FY 2027 reference dataset contains 136 records in K20-K31. Use the individual code pages to review descriptions, hierarchy, and coding notes.
Is K20-K31 itself a billable ICD-10-CM code?
K20-K31 is a section range, not a billable diagnosis code. Select the most specific code supported by the documentation and confirm the active code set and payer requirements.