4A44.4
Polyarteritis nodosa
Polyarteritis nodosa
Classification
ICD-11
Block
4A40-4A4ZParent Code
4A44ICD-10 Mapping
2 equivalentsWHO Foundation
View on WHOICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(12)
SNOMED CT ↗
- Polyarteritis20258000
- Benign cutaneous periarteritis nodosa58144006
- Periarteritis76805007
- PAN - Polyarteritis nodosa155441006
- Neuropathy in vasculitis and connective tissue disease193177003
- Myopathy due to polyarteritis nodosa193249002
- Nephrotic syndrome in polyarteritis nodosa197607004
- Cutaneous livedo with nodules239926000
- Medium sized vessel vasculitis724598001
- Dementia due to polyarteritis nodosa1259663006
Frequently Asked Questions
What is the ICD-11 code for polyarteritis nodosa?
The ICD-11 code for polyarteritis nodosa is 4A44.4. The full clinical description is "Polyarteritis nodosa".
What does ICD-11 code 4A44.4 mean?
ICD-11 code 4A44.4 represents “Polyarteritis nodosa”. It is classified under Chapter 4: Diseases of the Immune System.
What chapter is 4A44.4 in?
4A44.4 is in Chapter 4: Diseases of the Immune System (codes 4A00-4B4Z).
What is the ICD-10 equivalent of ICD-11 code 4A44.4?
4A44.4 maps to 2 ICD-10 codes: M30.0 (Polyarteritis nodosa), M30.2 (Juvenile polyarteritis). 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 4A44.4 map to?
4A44.4 maps to 10 SNOMED CT concepts: 58144006, 239926000, 1259663006, 724598001, 193249002, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 4A44.4?
4A44.4 is linked to 2 UMLS Concept Unique Identifiers: C0031036, C0348857. 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.