ICD-10-CM 2027 diagnosis code
K22.70Barrett's esophagus without dysplasia
K22.70 is a valid, billable ICD-10-CM code for barrett's esophagus without dysplasia. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.
Looking up by condition? See ICD-10 code for Esophagus barrett's.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About K22.70
K22.70 is the ICD-10-CM diagnosis code for Barrett's esophagus without dysplasia. It belongs to category K22 (other diseases of esophagus), block K20-K31 (diseases of esophagus, stomach and duodenum) and chapter 11 (diseases of the digestive system). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within K22.7, choose K22.70 (without dysplasia) only when documentation doesn't support a more specific option: with dysplasia (K22.71).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
In MS-DRG v44.0, it is part of the grouping logic for DRG 380 (Complicated Peptic Ulcer with MCC, relative weight 1.9245), DRG 381 (Complicated Peptic Ulcer with CC, relative weight 1.0838) and DRG 382 (Complicated Peptic Ulcer without CC/MCC, relative weight 0.7281), in MDC 06 (Diseases and Disorders of the Digestive System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Before ICD-10, this condition was coded in ICD-9-CM as 530.85 (Barrett's esophagus).
Coding notes
- Barrett's esophagus NOS
Notes that apply from higher levels
Instructions written at a parent level also apply to K22.70.
› From K22.7 Barrett's esophagus
› From K22 Other diseases of esophagus
- esophageal varices (I85.-)
Broader instructions also apply from K20-K31 Diseases of esophagus, stomach and duodenum and Chapter 11: Diseases of the digestive system.
Alphabetic index entries
2 entriesTerms in the official ICD-10-CM index that lead to K22.70.
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 06 · Diseases and Disorders of the Digestive System
ICD-9-CM equivalent
Converter →- 530.85Barrett's esophagusapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about K22.70
Is K22.70 billable?
- Yes. K22.70 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can K22.70 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict K22.70 as a principal diagnosis.
Is K22.70 a CC or MCC?
- No. K22.70 is neither a CC nor an MCC under MS-DRG v44.0.
What DRG does K22.70 group to?
- K22.70 is used in the MS-DRG v44.0 logic for MS-DRG 380 (Complicated Peptic Ulcer with MCC), MS-DRG 381 (Complicated Peptic Ulcer with CC) and MS-DRG 382 (Complicated Peptic Ulcer without CC/MCC). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.
What is the ICD-9 code for K22.70?
- The CMS General Equivalence Mappings map K22.70 to ICD-9-CM 530.85.