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 > Anterior Horn Cell Disease 335.* > 2006 ICD-9-CM Diagnosis 335.10 Spinal muscular atrophy unspecified View the most recent version of ICD-9-CM 335.10 A group of disorders marked by progressive degeneration of motor neurons in the spinal cord resulting in weakness and muscular atrophy, usually without evidence of injury to the corticospinal tracts. Diseases in this category include Werdnig-Hoffmann disease and later onset SPINAL MUSCULAR ATROPHIES OF CHILDHOOD, most of which are hereditary. 335.10 is a specific code that can be used to specify a diagnosis 335.10 contains 7 index entries View the ICD-9-CM Volume 1 335.* hierarchy  Index entries containing 335.10: Atrophy, atrophic muscle, muscular 728.2 myelopathic (progressive) 335.10 progressive (familial) (hereditary) (pure) 335.21 spinal 335.10 adult 335.19 hereditary or familial 335.11 infantile 335.0 spinal (progressive) 335.10 adult 335.19 Aran-Duchenne 335.21 familial 335.11 hereditary 335.11 infantile 335.0 juvenile 335.11 spinal (cord) 336.8 muscular (chronic) 335.10 adult 335.19 familial 335.11 juvenile 335.10 paralysis 335.10 acute (see also Poliomyelitis, with paralysis) 045.1 Paralysis, paralytic (complete) (incomplete) 344.9 spinal (cord) NEC 344.1 progressive 335.10