ICD-10-CM Section G20-G26
Extrapyramidal and movement disorders
- G20 Parkinson's disease BILLABLE
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- G21 Secondary parkinsonism NON-BILLABLE
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- BILLABLE G21.0 Malignant neuroleptic syndrome
- BILLABLE G21.2 Secondary parkinsonism due to other external agents
- BILLABLE G21.3 Postencephalitic parkinsonism
- BILLABLE G21.4 Vascular parkinsonism
- BILLABLE G21.8 Other secondary parkinsonism
- BILLABLE G21.9 Secondary parkinsonism, unspecified
- G23 Other degenerative diseases of basal ganglia NON-BILLABLE
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- BILLABLE G23.0 Hallervorden-Spatz disease
- BILLABLE G23.1 Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]
- BILLABLE G23.2 Striatonigral degeneration
- BILLABLE G23.8 Other specified degenerative diseases of basal ganglia
- BILLABLE G23.9 Degenerative disease of basal ganglia, unspecified
- G24 Dystonia NON-BILLABLE
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- G24.01 Drug induced subacute dyskinesia BILLABLE
- G24.02 Drug induced acute dystonia BILLABLE
- G24.09 Other drug induced dystonia BILLABLE
- BILLABLE G24.1 Genetic torsion dystonia
- BILLABLE G24.2 Idiopathic nonfamilial dystonia
- BILLABLE G24.3 Spasmodic torticollis
- BILLABLE G24.4 Idiopathic orofacial dystonia
- BILLABLE G24.5 Blepharospasm
- BILLABLE G24.8 Other dystonia
- BILLABLE G24.9 Dystonia, unspecified
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- G25 Other extrapyramidal and movement disorders NON-BILLABLE
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- BILLABLE G25.0 Essential tremor
- BILLABLE G25.1 Drug-induced tremor
- BILLABLE G25.2 Other specified forms of tremor
- BILLABLE G25.3 Myoclonus
- BILLABLE G25.4 Drug-induced chorea
- BILLABLE G25.5 Other chorea
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- G25.61 Drug induced tics BILLABLE
- G25.69 Other tics of organic origin BILLABLE
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- G25.81 Restless legs syndrome BILLABLE
- G25.82 Stiff-man syndrome BILLABLE
- G25.83 Benign shuddering attacks BILLABLE
- G25.89 Other specified extrapyramidal and movement disorders BILLABLE
- BILLABLE G25.9 Extrapyramidal and movement disorder, unspecified
Coding Notes for Section G20-G26
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Section Type-2 Excludes:
Type-2 Excludes
Type-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here." - Certain conditions originating in the perinatal period - instead, use Section P04-P96
- Certain infectious and parasitic diseases - instead, use Section A00-B99
- Complications of pregnancy, childbirth and the puerperium - instead, use Section O00-O9A
- Congenital malformations, deformations, and chromosomal abnormalities - instead, use Section Q00-Q99
- Endocrine, nutritional and metabolic diseases - instead, use Section E00-E88
- Injury, poisoning and certain other consequences of external causes - instead, use Section S00-T88
- Neoplasms - instead, use Section C00-D49
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified - instead, use Section R00-R94