4A42.Z
Systemic sclerosis, unspecified
Systemic sclerosis, unspecified
ICD-10 Equivalents(4)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(14)
SNOMED CT ↗
- Biliary cirrhosis1761006
- Biliary duct fibrosis48124008
- Buschke's scleredema95323007
- Autoimmune liver disease235890007
- Acrosclerosis298285004
- Calcinosis cutis due to systemic sclerosis403514006
- Autoimmune hepatitis408335007
- Systemic sclerosis caused by chemical443872005
- Autoimmune cholangitis713654004
- Cardiomyopathy due to connective tissue disease860837007
Frequently Asked Questions
What is the ICD-11 code for systemic sclerosis, unspecified?
The ICD-11 code for systemic sclerosis, unspecified is 4A42.Z. The full clinical description is "Systemic sclerosis, unspecified".
What does ICD-11 code 4A42.Z mean?
ICD-11 code 4A42.Z represents “Systemic sclerosis, unspecified”. It is classified under Chapter 4: Diseases of the Immune System.
What chapter is 4A42.Z in?
4A42.Z is in Chapter 4: Diseases of the Immune System (codes 4A00-4B4Z).
What is the ICD-10 equivalent of ICD-11 code 4A42.Z?
4A42.Z maps to 4 ICD-10 codes: M34 (Systemic sclerosis [scleroderma]), M34.2 (Systemic sclerosis induced by drug and chemical), M34.8 (Other forms of systemic sclerosis), and 1 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 4A42.Z map to?
4A42.Z maps to 10 SNOMED CT concepts: 443872005, 298285004, 713654004, 408335007, 235890007, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 4A42.Z?
4A42.Z is linked to 4 UMLS Concept Unique Identifiers: C2364016, C0451842, C0477589, C0036421. 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.