2006 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 330-338 > Other Extrapyramidal Disease And Abnormal Movement Disorders 333.* > 2006 ICD-9-CM Diagnosis 333.9 Other and unspecified extrapyramidal diseases and abnormal movement disorders View the most recent version of ICD-9-CM 333.9 333.9 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 333.* hierarchy