3B64.Z
Thrombocytopenia, unspecified
Thrombocytopenia, unspecified
ICD-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 ↗
- ITP - immune thrombocytopenia2897005
- Acquired thrombocytopenia74576004
- Autoimmune thrombocytopenia in pregnancy371106008
- Febrile leucopenia427245000
- Anasarca442433009
- Refractory thrombocytopaenia721304007
- FTLS - Fever, thrombocytopenia, and leucopenia syndrome722401001
- Isolated thrombocytopaenia724637001
- Macrothrombocytopenia with mitral valve insufficiency771075004
- Myelodysplastic neoplasm with low blasts1260268001
Frequently Asked Questions
What is the ICD-11 code for thrombocytopenia, unspecified?
The ICD-11 code for thrombocytopenia, unspecified is 3B64.Z. The full clinical description is "Thrombocytopenia, unspecified".
What does ICD-11 code 3B64.Z mean?
ICD-11 code 3B64.Z represents “Thrombocytopenia, unspecified”. It is classified under Chapter 3: Diseases of the Blood or Blood-Forming Organs.
What chapter is 3B64.Z in?
3B64.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 3B64.Z?
3B64.Z maps to 2 ICD-10 codes: D69.4 (Other primary thrombocytopenia), D69.6 (Thrombocytopenia, unspecified). 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 3B64.Z map to?
3B64.Z maps to 10 SNOMED CT concepts: 74576004, 442433009, 371106008, 722401001, 427245000, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 3B64.Z?
3B64.Z is linked to 2 UMLS Concept Unique Identifiers: C0477317, C0040034. 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.