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 > Spinocerebellar Disease 334.* > 2006 ICD-9-CM Diagnosis 334.1 Hereditary spastic paraplegia View the most recent version of ICD-9-CM 334.1 A group of inherited diseases that share similar phenotypes but are genetically diverse. Different genetic loci for autosomal recessive, autosomal dominant, and x-linked forms of hereditary spastic paraplegia have been identified. Clinically, patients present with slowly progressive distal limb weakness and lower extremity spasticity. Peripheral sensory neurons may be affected in the later stages of the disease. (J Neurol Neurosurg Psychiatry 1998 Jan;64(1):61-6; Curr Opin Neurol 1997 Aug;10 334.1 is a specific code that can be used to specify a diagnosis 334.1 contains 7 index entries View the ICD-9-CM Volume 1 334.* hierarchy  Index entries containing 334.1: Ataxia, ataxy, ataxic 781.3 hereditary NEC 334.2 spastic 334.1 spastic 094.0 hereditary 334.1 Paralysis, paralytic (complete) (incomplete) 344.9 familial 359.3 spastic 334.1 spastic 344.9 familial 334.1 hereditary 334.1 Paraplegia 344.1 familial spastic 334.1 spastic hereditary 334.1