Term Name:	primary autosomal recessive microcephaly 28
Synonyms:
Definition:	A primary autosomal recessive microcephaly that is characterized by reduced head size (down to -8 SD) and variably impaired intellectual development apparent from early childhood and that has_material_basis_in homozygous mutation in the RRP7A gene on chromosome 22q13.
Ontology:	Human Disease [DOID:0051039]   ( DOID:0051039 )