1C1B.Z
Nocardiosis, unspecified
Nocardiosis, 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(11)
SNOMED CT ↗
- Nocardiosis29227009
- Disseminated nocardiosis240443003
- Actinomycetoma caused by Nocardia402129006
- Nocardia infection with AIDS (acquired immunodeficiency syndrome)421431004
- Nocardia abscessus or Nocardia arthritidis703007008
- Infection caused by Nocardia co-occurrent with human immunodeficiency virus infection713545009
- Meningitis caused by Nocardia721753005
- Encephalitis caused by Nocardia860822008
- Abscess of abdomen caused by Nocardia14770001000004107
Frequently Asked Questions
What is the ICD-11 code for nocardiosis, unspecified?
The ICD-11 code for nocardiosis, unspecified is 1C1B.Z. The full clinical description is "Nocardiosis, unspecified".
What does ICD-11 code 1C1B.Z mean?
ICD-11 code 1C1B.Z represents “Nocardiosis, unspecified”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.
What chapter is 1C1B.Z in?
1C1B.Z is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).
What is the ICD-10 equivalent of ICD-11 code 1C1B.Z?
1C1B.Z maps to 3 ICD-10 codes: A43 (Nocardiosis), A43.8 (Other forms of nocardiosis), A43.9 (Nocardiosis, 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 1C1B.Z map to?
1C1B.Z maps to 9 SNOMED CT concepts: 14770001000004107, 240443003, 860822008, 721753005, 402129006, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 1C1B.Z?
1C1B.Z is linked to 2 UMLS Concept Unique Identifiers: C0028242, C0348136. 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.