2A00.5
Primary neoplasm of brain of unknown or unspecified type
Primary neoplasm of brain of unknown or unspecified type
Classification
ICD-11
Chapter
2: NeoplasmsBlock
2A00-2A0ZParent Code
2A00ICD-10 Mapping
17 equivalentsWHO Foundation
View on WHOICD-10 Equivalents(17)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(20)
SNOMED CT ↗
- Anaplastic astrocytoma of brain277461004
- Benign glioma of cerebrum428964000
- Benign glioma of thalamus428965004
- Germ cell tumor of the brain429565004
- Carcinoma of brain448989001
- Carcinoma of hypothalamus449253005
- Gliomatosis cerebri1156413005
- Anaplastic astrocytoma of central nervous system82501000119102
- Astrocytoma of cerebrum99131000119108
- Ependymoma of cerebrum101571000119107
UMLS ↗
- BRAIN NEOPL MALIGNANTC0153633
- Cancer, SupratentorialC0751589
- Malignant Neoplasm of Cerebrum, Except Lobes and VentriclesC0153634
- Malignant Neoplasm of Frontal LobeC0153635
- Malignant Neoplasm of Temporal LobeC0153636
- Malignant Neoplasm of Parietal LobeC0153637
- Malignant Neoplasm of Occipital LobeC0153638
- Malignant Neoplasm of Cerebral VentricleC0346906
- CEREBELLAR NEOPL MALIGNANTC0153640
- Cancer, InfratentorialC0751593
Frequently Asked Questions
What is the ICD-11 code for primary neoplasm of brain of unknown or unspecified type?
The ICD-11 code for primary neoplasm of brain of unknown or unspecified type is 2A00.5. The full clinical description is "Primary neoplasm of brain of unknown or unspecified type".
What does ICD-11 code 2A00.5 mean?
ICD-11 code 2A00.5 represents “Primary neoplasm of brain of unknown or unspecified type”. It is classified under Chapter 2: Neoplasms.
What chapter is 2A00.5 in?
2A00.5 is in Chapter 2: Neoplasms (codes 2A00-2F9Z).
What is the ICD-10 equivalent of ICD-11 code 2A00.5?
2A00.5 maps to 17 ICD-10 codes: C71 (Malignant neoplasm of brain), C71.0 (Malignant neoplasm of cerebrum, except lobes and ventricles), C71.1 (Malignant neoplasm of frontal lobe), and 14 more. 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 2A00.5 map to?
2A00.5 maps to 10 SNOMED CT concepts: 277461004, 82501000119102, 99131000119108, 428964000, 428965004, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 2A00.5?
2A00.5 is linked to 10 UMLS Concept Unique Identifiers: C0153633, C0751589, C0153634, C0153635, C0153636, and 5 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.