G23.9 is the ICD-10 code for Degenerative disease of basal ganglia, unspecified. 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
G23.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G23.9Uspesifisert degenerativ sykdom i basalganglier
DG239Degenerativ sygdom i basalganglier UNS
G23.9Määrittämätön tyvitumakkeiden rappeutumissairaus
G23.9Degenerative Krankheit der Basalganglien, nicht näher bezeichnet
G23.9Maladie dégénérative des noyaux gris centraux, sans précision
G23.9degeneratieve ziekte van basale ganglia, niet-gespecificeerd
G23.9Degenerative disease of basal ganglia, unspecified
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.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free