4A42.1
Diffuse systemic sclerosis
Diffuse systemic sclerosis
Classification
ICD-11
Block
4A40-4A4ZParent Code
4A42ICD-10 Mapping
1 equivalentWHO Foundation
View on WHOICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-11 code for diffuse systemic sclerosis?
The ICD-11 code for diffuse systemic sclerosis is 4A42.1. The full clinical description is "Diffuse systemic sclerosis".
What does ICD-11 code 4A42.1 mean?
ICD-11 code 4A42.1 represents “Diffuse systemic sclerosis”. It is classified under Chapter 4: Diseases of the Immune System.
What chapter is 4A42.1 in?
4A42.1 is in Chapter 4: Diseases of the Immune System (codes 4A00-4B4Z).
What is the ICD-10 equivalent of ICD-11 code 4A42.1?
4A42.1 maps to the ICD-10 code: M34.0 (Progressive systemic sclerosis). This is an equivalent mapping.
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 4A42.1 map to?
4A42.1 maps to 1 SNOMED CT concept: 444133002. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 4A42.1?
4A42.1 is linked to 1 UMLS Concept Unique Identifier: 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.