8B61.1 Late infantile spinal muscular atrophy, Type II
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
In SMA type 2, muscle weakness is seen between the ages of 6 to 18 months. The child can sit unsupported, but cannot stand or walk independently. Death usually occurs between 2 years of age and young adulthood.
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Has manifestation - multiple selections are allowed
synonyms
- Late infantile spinal muscular atrophy, Type II
- Intermediate type spinal muscular atrophy
- intermediate type SMA - [spinal muscular atrophy]
- late infantile SMA - [spinal muscular atrophy], Type II
- type 2 SMA - [spinal muscular atrophy]
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