MCMedicalCodingSoftware
K29.5

K29.5: Unspecified chronic gastritis

Non-billable headerICD-10-CM

K29.5 is a non-billable header ICD-10-CM code for unspecified chronic gastritis. It cannot be billed on its own: choose one of the more specific child codes below.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Chronic antral gastritis
  • Chronic fundal gastritis

Excludes1 inherited from the categories above K29.5

A category’s note binds every code beneath it.

Written on K29: Gastritis and duodenitis

  • eosinophilic gastritis or gastroenteritis (K52.81)
  • Zollinger-Ellison syndrome (E16.4)

Other codes that can never be billed with K29.5

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • K92.2Gastrointestinal hemorrhage, unspecified

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead K29.5

2 child codes. Green means billable.

Other codes under K29

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.