G21.4 is the ICD-10 code for Vascular parkinsonism. It is a four-character subcategory of G21 (Secondary parkinsonism), the most specific level in the WHO edition. It belongs to the block G20–G26 (Extrapyramidal and movement disorders) in Chapter VI, Diseases of the nervous system.
- Code type
- Subcategory (4 characters)
- Chapter
- VI · G00–G99
- Classification
- WHO ICD-10, 2019 version
G21.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G21.4Vaskulær parkinsonisme
DG214Vaskulær parkinsonisme
G21.4Vaskuläres Parkinson-Syndrom
G21.4Syndrome parkinsonien vasculaire
G21.4vasculair parkinsonisme
G21.4Vascular parkinsonism
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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