Term Name:	autosomal recessive osteopetrosis 4
Synonyms:	infantile malignant osteopetrosis 2, OPTB4
Definition:	An osteopetrosis characterized by autosomal recessive inheritance that has_material_basis_in homozygous or compound heterozygous mutation in the CLCN7 gene on chromosome 16p13.
Ontology:	Human Disease [DOID:0110944]   ( DOID:0110944 )