1A0Z
Bacterial intestinal infections, unspecified
Bacterial intestinal infections, unspecified
ICD-10 Equivalents(3)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(14)
SNOMED CT ↗
- Bacterial infection caused by Morganella morganii10789001
- Bacterial infection caused by Proteus mirabilis26195002
- Colitis caused by Helicobacter78128001
- Chronic gastritis caused by Helicobacter heilmannii1162445004
- Colitis caused by Pseudomonas aeruginosa1163108009
- Colitis caused by Klebsiella oxytoca1163110006
- Chlamydial colitis1163117009
- Colitis caused by Brachyspira pilosicoli1163142000
- Colitis caused by Mycobacterium1163487005
- Colitis caused by Chlamydia trachomatis1197369000
Frequently Asked Questions
What is the ICD-11 code for bacterial intestinal infections, unspecified?
The ICD-11 code for bacterial intestinal infections, unspecified is 1A0Z. The full clinical description is "Bacterial intestinal infections, unspecified".
What does ICD-11 code 1A0Z mean?
ICD-11 code 1A0Z represents “Bacterial intestinal infections, unspecified”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.
What chapter is 1A0Z in?
1A0Z is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).
What is the ICD-10 equivalent of ICD-11 code 1A0Z?
1A0Z maps to 3 ICD-10 codes: A04 (Other bacterial intestinal infections), A04.8 (Other specified bacterial intestinal infections), A04.9 (Bacterial intestinal infection, unspecified). ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
What SNOMED CT codes does 1A0Z map to?
1A0Z maps to 10 SNOMED CT concepts: 10789001, 26195002, 1163117009, 1162445004, 1163142000, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 1A0Z?
1A0Z is linked to 4 UMLS Concept Unique Identifiers: C0494023, C0489951, C0152516, C0348095. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.