2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Hereditary And Degenerative Diseases Of The Central Nervous System 330-337 > Other Extrapyramidal Disease And Abnormal Movement Disorders 333.* > 2008 ICD-9-CM Diagnosis 333.5 Other choreas  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 333.5 can be accessed here. 333.5 is a specific code that can be used to specify a diagnosis 333.5 contains 6 index entries View the ICD-9-CM Volume 1 333.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 333.5 also known as: Hemiballism(us) Paroxysmal choreo-athetosis Use additional E code to identify drug, if drug-induced 333.5 excludes: Sydenham's or rheumatic chorea (392.0-392.9) Index entries containing 333.5: Chorea (gravis) (minor) (spasmodic) 333.5 with heart involvement - see Chorea with rheumatic heart disease rheumatic heart disease (chronic, inactive, or quiescent) (conditions classifiable to 393-398) - see- rheumatic heart condition involved, active or acute (conditions classifiable to 391) 392.0 acute - see Chorea, Sydenham's apoplectic (see also Disease, cerebrovascular, acute) 436 chronic 333.4 electric 049.8 gravidarum - see Eclampsia, pregnancy habit 307.22 hereditary 333.4 Huntington's 333.4 posthemiplegic 344.89 pregnancy - see Eclampsia, pregnancy progressive 333.4 chronic 333.4 hereditary 333.4 rheumatic (chronic) 392.9 with heart disease or involvement - see Chorea, with rheumatic heart disease senile 333.5 Sydenham's 392.9 with heart involvement - see Chorea, with rheumatic heart disease nonrheumatic 333.5 variabilis 307.23 Choreoathetosis (paroxysmal) 333.5 Hemiballism (us) 333.5 Hemichorea 333.5