2026 ICD-10-CM Diagnosis Code K22.70Barrett's esophagus without dysplasia

ICD-10-CM CodesK00–K95K20-K31K22

ICD-10-CM K22.70
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

K22.70 is a billable ICD-10-CM diagnosis code for Barrett's esophagus without dysplasia. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 380 through 382. Coders also document this condition as Barrett's esophagus. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Esophageal disorders.

Code Identity

ICD-10-CM Code
K22.70
Billable Status
Yes — Valid for Submission
Code Describes
Barrett's esophagus without dysplasia
Short Description
Barrett's esophagus without dysplasia
Same as the full description in the CMS dataset.
Parent Code
Barrett's esophagus

Code Classification

ChapterK00–K95Diseases of the digestive system
SectionK20-K31Diseases of esophagus, stomach and duodenum
CategoryK22Other diseases of esophagus
This CodeK22.70Barrett's esophagus without dysplasia

Quality Payment Program MeasuresBilling

Medicare quality measures that can apply when K22.70 is part of the patient record.

Barrett's Esophagus

High Priority: NO

Measure Type: Process

Submission Methods: Claims, Registry

Description: Percentage of esophageal biopsy reports that document the presence of Barrett's mucosa that also include a statement about dysplasia.

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Barrett's esophagus
  • Barrett's esophagus with esophagitis
  • Long segment Barrett's esophagus
  • Primary adenocarcinoma of distal third of esophagus
  • Primary adenocarcinoma of lower third of esophagus due to Barrett esophagus
  • Primary malignant neoplasm of lower third of esophagus
  • Short segment Barrett's esophagus

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Inclusion Terms

  • Barrett's esophagus NOS

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Barrett's
      • esophagus
    • Barrett's
      • esophagus
        • without dysplasia

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR DIG004
Esophageal disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Esophagus Disorders

The esophagus is the muscular tube that carries food and liquids from your mouth to the stomach. You may not be aware of your esophagus until you swallow something too large, too hot, or too cold. You may also notice it when something is wrong. You may feel pain or have trouble swallowing.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert K22.70 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
530.85 Barrett's esophagus
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About K22.70Overview

Is K22.70 (Barrett's esophagus) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report Barrett's esophagus without dysplasia on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does K22.70 group to?

When Barrett's esophagus without dysplasia is the principal diagnosis on an inpatient stay, it groups to MS-DRG 380, 381, 382, with relative weights from 0.8006 to 1.9622 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of K22.70?

Under the General Equivalence Mappings, Barrett's esophagus without dysplasia converts to ICD-9-CM 530.85 (Barrett's esophagus). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.