ICD-11 classes
08 Diseases of the nervous system
Motor neuron diseases or related disorders
8B61 — Spinal muscular atrophy
8B61.1 — Late infantile spinal muscular atrophy, Type II

ICD-11 8B61.1 — Late infantile spinal muscular atrophy, Type II

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.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.