G12.2 Motor neuron diseaseNon-billable header with 7 child codes.
G12.20 Motor neuron disease, unspecifiedG12.21 Amyotrophic lateral sclerosisG12.22 Progressive bulbar palsyG12.23 Primary lateral sclerosisG12.24 Familial motor neuron diseaseG12.25 Progressive spinal muscle atrophyG12.29 Other motor neuron diseaseG12 Spinal muscular atrophy and related syndromesG12.0 Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]G12.1 Other inherited spinal muscular atrophyG12.2 Motor neuron disease (this code)G12.20 Motor neuron disease, unspecifiedG12.21 Amyotrophic lateral sclerosisG12.22 Progressive bulbar palsyG12.23 Primary lateral sclerosisG12.24 Familial motor neuron disease