ICD-10 diagnosis code
G45 Transient cerebral ischaemic attacks and related syndromes
G45 is the ICD-10 code for Transient cerebral ischaemic attacks and related syndromes. It is a three-character category divided into 7 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block G40–G47 (Episodic and paroxysmal disorders) in Chapter VI, Diseases of the nervous system.
- Code type
- Category (3 characters)
- Chapter
- VI · G00–G99
- Classification
- WHO ICD-10, 2019 version
What G45 excludes
Conditions that look similar but belong under another code.
- neonatal cerebral ischaemia P91.0
Subcodes of G45
- G45.0Vertebro-basilar artery syndrome
- G45.1Carotid artery syndrome (hemispheric)
- G45.2Multiple and bilateral precerebral artery syndromes
- G45.3Amaurosis fugax
- G45.4Transient global amnesia
- G45.8Other transient cerebral ischaemic attacks and related syndromes
- G45.9Transient cerebral ischaemic attack, unspecified
G45 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G45Övergående cerebral ischemi (otillräcklig blodtillförsel till hjärnan) och besläktade syndrom
DG45Transitorisk cerebral iskæmi og beslægtede syndromer
G45Ohimenevät aivojen verenkiertohäiriöt ja lähisukuiset oireyhtymät
G45Zerebrale transitorische Ischämie und verwandte Syndrome
G45Accidents ischémiques cérébraux transitoires et syndromes apparentés
G45‘transient (cerebral) ischaemic attacks’ [TIA] en verwante syndromen
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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