G25.3 Myoclonus

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Additional

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Type 1 Excludes

facial myokymia (G51.4)
myoclonic epilepsy (G40.-)

Applicable To

Drug-induced myoclonus
Palatal myoclonus

GEM Conversion to ICD-9 CM

Fs: 00000 Myoclonus

MDC / MS-DRG Reference


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Sibling Codes


Parent Sibling Codes


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Code Title
G00-G99 Diseases of the nervous system (G00-G99)
G20-G26 Extrapyramidal and movement disorders (G20-G26)
G25 Other extrapyramidal and movement disorders
G25.3 Myoclonus
Use Additional
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Type 1 Excludes
facial myokymia (G51.4)
myoclonic epilepsy (G40.-)

Applicable to
Drug-induced myoclonus
Palatal myoclonus