| Namespace | disease_ontology | Obsolete | false |
| description | A mitochondrial DNA depletion syndrome that is characterized by a clinical triad of psychomotor retardation, intractable epilepsy, and liver failure in infants and young children, and has_material_basis_in autosomal recessive inheritance of homozygous or compound heterozygous mutation in the nuclear gene encoding mitochondrial DNA polymerase gamma on chromosome 15q26. |