K22.10 Ulcer of esophagus without bleeding

The ICD-10-CM code for Ulcer of esophagus without bleeding is K22.10 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

11: Diseases of the digestive system (K00-K95)

Section

K20-K31: Diseases of esophagus, stomach and duodenum (K20-K31)

Category K22

21 codes (16 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to K22.10:

• Ulcer, ulcerated, ulcerating, ulceration, ulcerative › esophagus (peptic)
• Erosion › esophagus
• Barrett's › ulcer
• Ulcer, ulcerated, ulcerating, ulceration, ulcerative › Barrett's (esophagus)
• Ulcer, ulcerated, ulcerating, ulceration, ulcerative › cardioesophageal (peptic)
• Ulcer, ulcerated, ulcerating, ulceration, ulcerative › cardia
• Esophagitis (acute) (alkaline) (chemical) (chronic) (infectional) (necrotic) (peptic) (postoperative) (without bleeding) › ulcerative
• Barrett's › ulcer › without bleeding

Inclusion Terms

• Ulcer of esophagus NOS

U.S. Hospital Utilization

• An estimated 46,420 U.S. inpatient stays in 2023 included K22.10 among the documented diagnoses.
• 4,670 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Chapter 11 reserved for future expansion

11. Chapter 11: Diseases of the Digestive System (K00-K95) Reserved for future guideline expansion

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)