1C4Z
Unspecified bacterial disease
Unspecified bacterial disease
ICD-10 Equivalents(8)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(20)
SNOMED CT ↗
- Axillary trichomycosis due to Corynebacterium tenuis49894005
- Cutaneous dermatophilosis70413005
- Clostridioides difficile infection186431008
- Disease caused by Gram-positive bacteria371582002
- Endotoxaemia371770009
- Botulism398565003
- Disease caused by Gram-positive coccus408637006
- Disease caused by Gram-negative bacillus408638001
- Disease caused by Gram-negative cocci409789001
- Carbapenem resistant bacterial infection707274007
UMLS ↗
- Other bacterial diseases, not elsewhere classifiedC0494052
- Other specified bacterial diseasesC0152977
- Other spirochetal diseases (A65-A69)C0178244
- Other spirochetal infectionsC0153245
- ANUG - acute necrotising ulcerative gingivitisC0017575
- Fusospirochaetal pharyngitisC1527368
- Fusospirochetal pharyngitisC1318559
- Other Vincent's infectionsC0348160
- Other specified spirochetal infectionsC0029830
- INFECT SPIROCHAETALESC0037974
Frequently Asked Questions
What is the ICD-11 code for unspecified bacterial disease?
The ICD-11 code for unspecified bacterial disease is 1C4Z. The full clinical description is "Unspecified bacterial disease".
What does ICD-11 code 1C4Z mean?
ICD-11 code 1C4Z represents “Unspecified bacterial disease”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.
What chapter is 1C4Z in?
1C4Z is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).
What is the ICD-10 equivalent of ICD-11 code 1C4Z?
1C4Z maps to 8 ICD-10 codes: A48 (Other bacterial diseases, not elsewhere classified), A48.8 (Other specified bacterial diseases), A65-A69, and 5 more. 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 1C4Z map to?
1C4Z maps to 10 SNOMED CT concepts: 49894005, 398565003, 707274007, 186431008, 70413005, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 1C4Z?
1C4Z is linked to 10 UMLS Concept Unique Identifiers: C0494052, C0152977, C0178244, C0153245, C0017575, and 5 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate Medical Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 and ICD-11 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.