G23.3 is the ICD-10 code for Multiple system atrophy, cerebellar type [MSA-C]. It is a four-character subcategory of G23 (Other degenerative diseases of basal ganglia), 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
G23.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G23.3Multippel systematrofi, cerebellære symptomer dominerer [MSA-c]
DG233Multipel system atrofi, cerebellar type (MSA-C)
G23.3Monisysteemiatrofian pikkuaivotyyppi
G23.3Multiple Systematrophie vom zerebellären Typ [MSA-C]
G23.3Atrophie multisystématisée de type cérébelleux [AMS-C] [MSA-C]
G23.3multipele systeem atrofie, cerebellair type [MSA-c]
G23.3Hypomyelination with atrophy of the basal ganglia and cerebellum
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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