4A43.Z
Undifferentiated non-organ specific systemic autoimmune disease
Undifferentiated non-organ specific systemic autoimmune disease
ICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(13)
SNOMED CT ↗
- Childhood type dermatomyositis1212005
- Neuromyositis31384009
- Undifferentiated connective tissue disease239918008
- Overlap syndrome276657008
- Connective tissue disease overlap syndrome398021003
- Lupus erythematosus overlap syndrome402711009
- Juvenile dermatomyositis overlap syndrome1144920003
- Dermatomyositis overlap syndrome1144931006
- Polymyositis overlap syndrome1144944001
Frequently Asked Questions
What is the ICD-11 code for undifferentiated non-organ specific systemic autoimmune disease?
The ICD-11 code for undifferentiated non-organ specific systemic autoimmune disease is 4A43.Z. The full clinical description is "Undifferentiated non-organ specific systemic autoimmune disease".
What does ICD-11 code 4A43.Z mean?
ICD-11 code 4A43.Z represents “Undifferentiated non-organ specific systemic autoimmune disease”. It is classified under Chapter 4: Diseases of the Immune System.
What chapter is 4A43.Z in?
4A43.Z is in Chapter 4: Diseases of the Immune System (codes 4A00-4B4Z).
What is the ICD-10 equivalent of ICD-11 code 4A43.Z?
4A43.Z maps to 2 ICD-10 codes: M35.0 (Sjogren syndrome), M35.1 (Other overlap syndromes). 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 4A43.Z map to?
4A43.Z maps to 9 SNOMED CT concepts: 1212005, 398021003, 1144931006, 1144920003, 402711009, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 4A43.Z?
4A43.Z is linked to 4 UMLS Concept Unique Identifiers: C1527336, C0086981, C0026272, C0477590. 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.