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Search all medical codes
G21.3
Postencephalitic parkinsonism
ICD10CM code
Medical Policies and Guidelines for Postencephalitic parkinsonism
Related policies from health plans
CIGNA
Anesthesia Services for Interventional Pain Management Procedures in an Adult - (0551)
CIGNA
Anesthesia Services for Interventional Pain Management Procedures in an Adult - (0551)
CIGNA
Anesthesia Services for Interventional Pain Management Procedures in an Adult - (0551)
CIGNA
Neuropsychological Testing - (EN0258)
Similar Codes
ICD10CM codes
G21.3
- Postencephalitic parkinsonism
G21.8
- Other secondary parkinsonism
G21.4
- Vascular parkinsonism
G21.11
- Neuroleptic induced parkinsonism
G21
- Secondary parkinsonism
G21.9
- Secondary parkinsonism, unspecified
G21.1
- Other drug-induced secondary parkinsonism
G21.19
- Other drug induced secondary parkinsonism
G21.2
- Secondary parkinsonism due to other external agents
G20
- Parkinson's disease
HCPCS codes
G8903
- I intend to report the parkinson's disease measures group
G8947
- One or more neuropsychiatric symptoms
G9535
- Patients with a normal neurological examination
G8404
- Lower extremity neurological exam performed and documented
G8959
- Clinician treating major depressive disorder communicates to clinician treating comorbid condition
G2122
- Psychosis, depression, anxiety, apathy, and impulse control disorder not assessed
G8979
- Mobility: walking & moving around functional limitation, projected goal status, at therapy episode o
G9186
- Motor speech functional limitation, projected goal status at therapy episode outset, at reporting in
G9597
- Pediatric patient with minor blunt head trauma not classified as low risk according to the pecarn pr
G9166
- Attention functional limitation, projected goal status at therapy episode outset, at reporting inter
CPT4 codes
1400F
- Parkinson's disease diagnosis reviewed (Prkns)
81121
- IDH2 (isocitrate dehydrogenase 2 [NADP+], mitochondrial) (eg, glioma), common variants (eg, R140W, R
1490F
- Dementia severity classified, mild (DEM)
3720F
- Cognitive impairment or dysfunction assessed (Prkns)
64613
- Chemodenervation of muscle(s); neck muscle(s) (eg, for spasmodic torticollis, spasmodic dysphonia)
92060
- Sensorimotor examination with multiple measurements of ocular deviation (eg, restrictive or paretic
95999
- Unlisted neurological or neuromuscular diagnostic procedure
62200
- Ventriculocisternostomy, third ventricle
81120
- IDH1 (isocitrate dehydrogenase 1 [NADP+], soluble) (eg, glioma), common variants (eg, R132H, R132C)
3700F
- Psychiatric disorders or disturbances assessed (Prkns)