ICD-9-CM Codes ICD-9-PCS Codes

333.92 - Neuroleptic malignant syndrome

GEM Conversion to ICD-10 CM

G21.0

Fs: 00000 – Malignant neuroleptic syndrome

Sibling Codes

333.90

Unspecified extrapyramidal disease and abnormal movement disorder

333.91

Stiff-man syndrome

333.92

Neuroleptic malignant syndrome

333.93

Benign shuddering attacks

333.94

Restless legs syndrome (RLS)

333.99

Other extrapyramidal diseases and abnormal movement disorders

Parent Sibling Codes

333.0

Other degenerative diseases of the basal ganglia

333.1

Essential and other specified forms of tremor

333.2

333.3

Tics of organic origin

333.4

Huntington's chorea

333.5

333.6

Genetic torsion dystonia