2A20.4
Polycythaemia vera
Polycythaemia vera
Classification
ICD-11
Chapter
2: NeoplasmsBlock
2A20-2A2ZParent Code
2A20ICD-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(8)
SNOMED CT ↗
- Agnogenic myeloid metaplasia52967002
- Erythrocythaemia109992005
- Erythrocytosis due to polycythaemia vera414127000
- Myelofibrosis due to and following polycythaemia vera871540009
- Chorea due to polycythaemia rubra vera1259647003
- Myelofibrosis due to another disorder119031000119101
- Polycythaemia vera in remission153421000119100
Frequently Asked Questions
What is the ICD-11 code for polycythaemia vera?
The ICD-11 code for polycythaemia vera is 2A20.4. The full clinical description is "Polycythaemia vera".
What does ICD-11 code 2A20.4 mean?
ICD-11 code 2A20.4 represents “Polycythaemia vera”. It is classified under Chapter 2: Neoplasms.
What chapter is 2A20.4 in?
2A20.4 is in Chapter 2: Neoplasms (codes 2A00-2F9Z).
What is the ICD-10 equivalent of ICD-11 code 2A20.4?
2A20.4 maps to the ICD-10 code: D45 (Polycythemia vera). 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 2A20.4 map to?
2A20.4 maps to 7 SNOMED CT concepts: 52967002, 1259647003, 109992005, 414127000, 871540009, and 2 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 2A20.4?
2A20.4 is linked to 1 UMLS Concept Unique Identifier: C0032463. 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.