G20-G26 · 6 Entries
G20Parkinson's diseaseCategory · further specificity requiredG21Secondary parkinsonismCategory · further specificity requiredG23Other degenerative diseases of basal gangliaCategory · further specificity requiredG24DystoniaCategory · further specificity requiredG25Other extrapyramidal and movement disordersCategory · further specificity requiredG26Extrapyramidal and movement disorders in diseases classified elsewhereBillable / specific