G12.1
ICD-10BillableOther inherited spinal muscular atrophy
Official ICD-10-CM descriptor (FY2026)
Other inherited spinal muscular atrophy
G12.1 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Adult form spinal muscular atrophy
- Childhood form, type II spinal muscular atrophy
- Distal spinal muscular atrophy
- Juvenile form, type III spinal muscular atrophy [Kugelberg-Welander]
- Progressive bulbar palsy of childhood [Fazio-Londe]
- Scapuloperoneal form spinal muscular atrophy
Related codes in G12
Where this code sits
- Parent code
- G12
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.