G20-G26
Extrapyramidal and movement disorders
Codes in this block
58 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- G20Parkinson's diseaseNon-billable
- G20.AParkinson's disease without dyskinesiaNon-billable
- G20.A1Parkinson's disease without dyskinesia, without mention of fluctuationsBillable
- G20.A2Parkinson's disease without dyskinesia, with fluctuationsBillable
- G20.BParkinson's disease with dyskinesiaNon-billable
- G20.B1Parkinson's disease with dyskinesia, without mention of fluctuationsBillable
- G20.B2Parkinson's disease with dyskinesia, with fluctuationsBillable
- G20.CParkinsonism, unspecifiedBillable
- G21Secondary parkinsonismNon-billable
- G21.0Malignant neuroleptic syndromeBillable
- G21.1Other drug-induced secondary parkinsonismNon-billable
- G21.11Neuroleptic induced parkinsonismBillable
- G21.19Other drug induced secondary parkinsonismBillable
- G21.2Secondary parkinsonism due to other external agentsBillable
- G21.3Postencephalitic parkinsonismBillable
- G21.4Vascular parkinsonismBillable
- G21.8Other secondary parkinsonismBillable
- G21.9Secondary parkinsonism, unspecifiedBillable
- G23Other degenerative diseases of basal gangliaNon-billable
- G23.0Hallervorden-Spatz diseaseBillable
- G23.1Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]Billable
- G23.2Striatonigral degenerationBillable
- G23.3Hypomyelination with atrophy of the basal ganglia and cerebellumBillable
- G23.8Other specified degenerative diseases of basal gangliaBillable
- G23.9Degenerative disease of basal ganglia, unspecifiedBillable
- G24DystoniaNon-billable
- G24.0Drug induced dystoniaNon-billable
- G24.01Drug induced subacute dyskinesiaBillable
- G24.02Drug induced acute dystoniaBillable
- G24.09Other drug induced dystoniaBillable
- G24.1Genetic torsion dystoniaBillable
- G24.2Idiopathic nonfamilial dystoniaBillable
- G24.3Spasmodic torticollisBillable
- G24.4Idiopathic orofacial dystoniaBillable
- G24.5BlepharospasmBillable
- G24.8Other dystoniaBillable
- G24.9Dystonia, unspecifiedBillable
- G25Other extrapyramidal and movement disordersNon-billable
- G25.0Essential tremorBillable
- G25.1Drug-induced tremorBillable
- G25.2Other specified forms of tremorBillable
- G25.3MyoclonusBillable
- G25.4Drug-induced choreaBillable
- G25.5Other choreaBillable
- G25.6Drug induced tics and other tics of organic originNon-billable
- G25.61Drug induced ticsBillable
- G25.69Other tics of organic originBillable
- G25.7Other and unspecified drug induced movement disordersNon-billable
- G25.70Drug induced movement disorder, unspecifiedBillable
- G25.71Drug induced akathisiaBillable
- G25.79Other drug induced movement disordersBillable
- G25.8Other specified extrapyramidal and movement disordersNon-billable
- G25.81Restless legs syndromeBillable
- G25.82Stiff-man syndromeBillable
- G25.83Benign shuddering attacksBillable
- G25.89Other specified extrapyramidal and movement disordersBillable
- G25.9Extrapyramidal and movement disorder, unspecifiedBillable
- G26Extrapyramidal and movement disorders in diseases classified elsewhereBillable
Official Guidelines for G20-G26
FY 2026 ›Sections that reference codes in G20-G26