K29.00 ICD-10-CM Code: Acute gastritis without bleeding

K29.00 is the billable ICD-10-CM code for “Acute gastritis without bleeding” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

K29.00

Acute gastritis without bleeding

ICD-10-CM diagnosis code · United States clinical modification

Where K29.00 sits

  1. 1

    Chapter 11

    Diseases of the digestive system (K00-K95)

  2. 2

    Section

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

  3. 3

    Category K29

    Gastritis and duodenitis

  4. 4

    Subcategory K29.0

    Acute gastritis

  5. 5

    Code K29.00

    Acute gastritis without bleeding

Notes for this code

Inclusion terms

No inclusion terms are listed for K29.00.

Code first

No “code first” instruction is listed for K29.00.

Use additional code

No “use additional code” instruction is listed for K29.00.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for K29.00.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for K29.00.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code K29.00 mean?

K29.00 is the FY 2027 U.S. ICD-10-CM code for “Acute gastritis without bleeding.”

Is K29.00 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, K29.00 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is K29.00 located in ICD-10-CM?

K29.00 is listed in Chapter 11, Diseases of the digestive system (K00-K95), within Diseases of esophagus, stomach and duodenum (K20-K31) (K20–K31), under category K29, Gastritis and duodenitis and subcategory K29.0, Acute gastritis.

What coding notes are listed for K29.00?

No inclusion terms are listed for K29.00 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.