Term Name:	congenital myopathy 4B
Synonyms:	autosomal recessive congenital myopathy 4B, NEM1, nemaline myopathy 1, nemaline myopathy 1, autosomal dominant or recessive
Definition:	A congenital myopathy that is characterized by the onset of muscle weakness in infancy or early childhood and that has_material_basis_in homozygous or compound heterozygous mutation in the alpha-tropomyosin-3 gene (TPM3) on chromosome 1q21.
Ontology:	Human Disease [DOID:0110926]   ( DOID:0110926 )