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Search all medical codes
G21.9
Secondary parkinsonism, unspecified
ICD10CM code
Medical Policies and Guidelines for Secondary parkinsonism, unspecified
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
G21.9
- Secondary parkinsonism, unspecified
G21.8
- Other secondary parkinsonism
G21
- Secondary parkinsonism
G21.1
- Other drug-induced secondary parkinsonism
G21.19
- Other drug induced secondary parkinsonism
G21.2
- Secondary parkinsonism due to other external agents
G21.4
- Vascular parkinsonism
G21.3
- Postencephalitic parkinsonism
G21.11
- Neuroleptic induced parkinsonism
G20
- Parkinson's disease
HCPCS codes
G8903
- I intend to report the parkinson's disease measures group
G8947
- One or more neuropsychiatric symptoms
G9012
- Other specified case management service not elsewhere classified
G2122
- Psychosis, depression, anxiety, apathy, and impulse control disorder not assessed
G9918
- Functional status not performed, reason not otherwise specified
G8960
- Clinician treating major depressive disorder did not communicate to clinician treating comorbid cond
G8959
- Clinician treating major depressive disorder communicates to clinician treating comorbid condition
G9310
- Unplanned hospital readmission within 30 days of principal procedure
G9717
- Documentation stating the patient has an active diagnosis of depression or has a diagnosed bipolar d
G9420
- Specimen site other than anatomic location of lung or is not classified as primary non-small cell lu
CPT4 codes
1400F
- Parkinson's disease diagnosis reviewed (Prkns)
95999
- Unlisted neurological or neuromuscular diagnostic procedure
90899
- Unlisted psychiatric service or procedure
80344
- Antipsychotics, not otherwise specified; 7 or more
93623
- Programmed stimulation and pacing after intravenous drug infusion (List separately in addition to co
92531
- Spontaneous nystagmus, including gaze
80338
- Antidepressants, not otherwise specified
20999
- Unlisted procedure, musculoskeletal system, general
64999
- Unlisted procedure, nervous system
99140
- Anesthesia complicated by emergency conditions (specify) (List separately in addition to code for pr
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