K29.4
Non-billableChronic atrophic gastritis
Chronic atrophic gastritis
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Gastric atrophy
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- hiatus hernia (K44.-)
Child Codes (2)
Also Known As / Clinical Terms
UMLS
- AG - Atrophic gastritisC0017154
- Atrophic GastritidesC0017154
- Atrophic GastritisC0017154
- Atrophic gastritisC0017154
- Atrophic gastritis (disorder)C0017154
- CAG - Chronic atrophic gastritisC0017154
- Chronic Atrophic GastritisC0017154
- Chronic atrophic gastritisC0017154
- Gastric AtrophyC0017154
- Gastric atrophyC0017154
- Gastritides, AtrophicC0017154
- Gastritis atrophicC0017154
- Gastritis, AtrophicC0017154
- atrophic gastritisC0017154
- atrophy gastricC0017154
- chronic atrophic gastritisC0017154
- gastric atrophyC0017154
- gastritis atrophicC0017154
Frequently Asked Questions
What is ICD-10 code K29.4?
ICD-10-CM code K29.4 represents "Chronic atrophic gastritis". It is a non-billable header code — use a more specific child code for billing purposes.
Is K29.4 a billable code?
No, K29.4 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under K29.4.
What chapter is K29.4 in?
K29.4 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What codes cannot be used with K29.4?
K29.4 has Excludes1 notes indicating codes that cannot be used together with it, including: eosinophilic gastritis or gastroenteritis (K52.81); Zollinger-Ellison syndrome (E16.4).
What are the subcategories under K29.4?
K29.4 has 2 child codes, including: K29.40 (Chronic atrophic gastritis without bleeding), K29.41 (Chronic atrophic gastritis with bleeding).
What are the UMLS CUIs for K29.4?
K29.4 is linked to 1 UMLS Concept Unique Identifier: C0017154. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.