TMEM199-CDG

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TMEM199-CDG

Synonyms: CDG syndrome type IIp | CDG-IIp | CDG2P | Carbohydrate deficient glycoprotein syndrome type IIp | Congenital disorder of glycosylation type 2p | Congenital disorder of glycosylation type IIp

A rare congenital disorder of glycosylation characterized by chronic non-progressive liver disease manifesting as mild steatosis with elevated serum transaminases and alkaline phosphatase hypercholesterolemia and decreased coagulation factors and ceruloplasmin. Transferrin glycosylation pattern is consistent with a type 2 congenital disorder of glycosylation. Liver biopsy may show mild non-progressive fibrosis. Patients usually remain asymptomatic although delayed psychomotor development and hypotonia have been reported in single cases.

Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.

Reference: Access aggregated data from Orphanet at Orphadata.

Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version December 2023

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TMEM199-CDG?

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Advocacy Organizations

CDG CARE

Our mission is to promote greater awareness and understanding of CDG & NGLY1-Deficiency, to provide information and support to families affected by CDG & NGLY1, and to advocate for and fund scientific research to advance the diagnosis and treatment of CDG & NGLY1-Deficiency.

Mississippi Metabolics Foundation

Mississippi Metabolics Foundation (MMF) was founded to raise awareness, educate, and provide support to those living or caring for someone with genetic metabolic disorders/inborn errors of metabolism (IEM).

Clinical Trials

For a list of clinical trials in this disease area, please click here.