Mondo Description Liver phosphorylase deficiency, or glycogen storage disease type 6b (Hers' disease, GSD 6b) is a benign and rare form of glycogen storage disease.

Uniprot Description A metabolic disorder characterized by mild to moderate hypoglycemia, mild ketosis, growth retardation, and prominent hepatomegaly. Heart and skeletal muscle are not affected.

Disease Ontology Description A glycogen storage disease characterized by enlargement of the liver, moderately low blood sugar, elevated levels of acetone and other ketone bodies in the blood and moderate growth retardation.