3A81.Z
Acquired polycythaemia, unspecified
Acquired polycythaemia, 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(19)
SNOMED CT ↗
- Blood doping25601009
- Altitude erythrocytosis25881005
- Emotional polycythaemia36874002
- Acquired polycythaemia44865000
- Alpine sickness87284002
- Erythrocytosis127062003
- Benign polycythaemia389147003
- Benign polycythaemia due to fall in plasma volume389148008
- Autosomal dominant secondary erythrocytosis783202008
- Autosomal recessive secondary erythrocytosis non-Chuvash type783766005
UMLS ↗
- Abnormally shaped erythrocytesC0032461
- ErythrocytosesC1527405
- Erythrocytosis due to tissue hypoxaemiaC0272144
- Erythrocytosis, secondaryC5848252
- Nephrogenous polycythemiaC0391869
- Polycythemia due to erythropoietinC2873823
- Polycythemia due to fall in plasma volumeC0865275
- Polycythemia due to high altitudeC0865276
- Polycythemia due to stressC2873824
Frequently Asked Questions
What is the ICD-11 code for acquired polycythaemia, unspecified?
The ICD-11 code for acquired polycythaemia, unspecified is 3A81.Z. The full clinical description is "Acquired polycythaemia, unspecified".
What does ICD-11 code 3A81.Z mean?
ICD-11 code 3A81.Z represents “Acquired polycythaemia, unspecified”. It is classified under Chapter 3: Diseases of the Blood or Blood-Forming Organs.
What chapter is 3A81.Z in?
3A81.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 3A81.Z?
3A81.Z maps to the ICD-10 code: D75.1 (Secondary polycythemia). 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 3A81.Z map to?
3A81.Z maps to 10 SNOMED CT concepts: 44865000, 87284002, 25881005, 783202008, 783766005, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 3A81.Z?
3A81.Z is linked to 9 UMLS Concept Unique Identifiers: C0032461, C1527405, C0272144, C5848252, C0391869, and 4 more. 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.