3A21.Z
Acquired haemolytic anaemia, non-immune, unspecified
Acquired haemolytic anaemia, non-immune, unspecified
ICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(11)
SNOMED CT ↗
- Post-viral paroxysmal cold haemoglobinuria35703006
- Donath-Landsteiner haemolytic anaemia62871001
- Primary (idiopathic) autoimmune haemolytic anaemia127049002
- Secondary autoimmune haemolytic anaemia127050002
- Cold Donath Landsteiner type autoimmune haemolytic anaemia127057004
- Paroxysmal cold haemoglobinuria associated with tertiary syphilis127058009
- Haemoglobinuria due to haemolysis from external causes191222008
- Extrinsic haemoglobinuria286930000
- Haemoglobinuria from exertion387744007
- Exertional anaemia387745008
Frequently Asked Questions
What is the ICD-11 code for acquired haemolytic anaemia, non-immune, unspecified?
The ICD-11 code for acquired haemolytic anaemia, non-immune, unspecified is 3A21.Z. The full clinical description is "Acquired haemolytic anaemia, non-immune, unspecified".
What does ICD-11 code 3A21.Z mean?
ICD-11 code 3A21.Z represents “Acquired haemolytic anaemia, non-immune, unspecified”. It is classified under Chapter 3: Diseases of the Blood or Blood-Forming Organs.
What chapter is 3A21.Z in?
3A21.Z is in Chapter 3: Diseases of the Blood or Blood-Forming Organs (codes 3A00-3C9Z).
What is the ICD-10 equivalent of ICD-11 code 3A21.Z?
3A21.Z maps to the ICD-10 code: D59.6 (Hemoglobinuria due to hemolysis from other external causes). 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 3A21.Z map to?
3A21.Z maps to 10 SNOMED CT concepts: 127057004, 62871001, 387745008, 286930000, 191222008, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 3A21.Z?
3A21.Z is linked to 1 UMLS Concept Unique Identifier: C0494233. 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.