Block · Chapter 6
G20-G26Extrapyramidal and movement disorders (G20-G26)
58 codes · 6 categories
G20Parkinson's disease8 codes →
G20Parkinson's diseaseHeaderG20.AParkinson's disease without dyskinesiaHeaderG20.A1Parkinson's disease without dyskinesia, without mention of fluctuationsBillableG20.A2Parkinson's disease without dyskinesia, with fluctuationsBillableG20.BParkinson's disease with dyskinesiaHeaderG20.B1Parkinson's disease with dyskinesia, without mention of fluctuationsBillableG20.B2Parkinson's disease with dyskinesia, with fluctuationsBillableG20.CParkinsonism, unspecifiedBillable
G21Secondary parkinsonism10 codes →
G21Secondary parkinsonismHeaderG21.0Malignant neuroleptic syndromeBillableG21.1Other drug-induced secondary parkinsonismHeaderG21.11Neuroleptic induced parkinsonismBillableG21.19Other drug induced secondary parkinsonismBillableG21.2Secondary parkinsonism due to other external agentsBillableG21.3Postencephalitic parkinsonismBillableG21.4Vascular parkinsonismBillableG21.8Other secondary parkinsonismBillableG21.9Secondary parkinsonism, unspecifiedBillable
G23Other degenerative diseases of basal ganglia7 codes →
G23Other degenerative diseases of basal gangliaHeaderG23.0Hallervorden-Spatz diseaseBillableG23.1Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]BillableG23.2Striatonigral degenerationBillableG23.3Hypomyelination with atrophy of the basal ganglia and cerebellumBillableG23.8Other specified degenerative diseases of basal gangliaBillableG23.9Degenerative disease of basal ganglia, unspecifiedBillable
G24Dystonia12 codes →
G24DystoniaHeaderG24.0Drug induced dystoniaHeaderG24.01Drug induced subacute dyskinesiaBillableG24.02Drug induced acute dystoniaBillableG24.09Other drug induced dystoniaBillableG24.1Genetic torsion dystoniaBillableG24.2Idiopathic nonfamilial dystoniaBillableG24.3Spasmodic torticollisBillableG24.4Idiopathic orofacial dystoniaBillableG24.5BlepharospasmBillableG24.8Other dystoniaBillableG24.9Dystonia, unspecifiedBillable
G25Other extrapyramidal and movement disorders20 codes →
G25Other extrapyramidal and movement disordersHeaderG25.0Essential tremorBillableG25.1Drug-induced tremorBillableG25.2Other specified forms of tremorBillableG25.3MyoclonusBillableG25.4Drug-induced choreaBillableG25.5Other choreaBillableG25.6Drug induced tics and other tics of organic originHeaderG25.61Drug induced ticsBillableG25.69Other tics of organic originBillableG25.7Other and unspecified drug induced movement disordersHeaderG25.70Drug induced movement disorder, unspecifiedBillableG25.71Drug induced akathisiaBillableG25.79Other drug induced movement disordersBillableG25.8Other specified extrapyramidal and movement disordersHeaderG25.81Restless legs syndromeBillableG25.82Stiff-man syndromeBillableG25.83Benign shuddering attacksBillableG25.89Other specified extrapyramidal and movement disordersBillableG25.9Extrapyramidal and movement disorder, unspecifiedBillable