5C54.1ICD-11 MMS 2026-01
Disorders of protein O-glycosylation
Description
Congenital disorders involving defective O-linked glycosylation, which typically occurs via an alpha linkage of the glycan to the hydroxyl group of a serine or threonine residue on a protein
Index terms
- Disorders of protein O-glycosylation
- Defects in O-xylosylglycan synthesis
- Beta-1,4-galactosyltransferase 7 deficiency
Show allHide
- Defects in O-N-acetylgalactosaminylglycan synthesis
- Polypeptide N-acetylgalactosaminyl transferase deficiency
- Hyperphosphataemic familial tumoural calcinosis
- Defects in O-xylosyl/N-acetylgalactosaminylglycan synthesis
- Defects in O-mannosylglycan synthesis
- Protein-O-mannosyltransferase 1
- Protein-O-mannosyltransferase 2 deficiency
- Protein-O-mannose beta-1,2-N-acetyglucosaminyltransferase deficiency
- Fukutin deficiency
- Fukutin-related protein deficiency
- N-acetylglucosaminyltransferase-like protein deficiency
- O-fucose-specific beta-1,3-N-acetylglucosaminyltransferase deficiency
- O-fucose-specific beta-1,3-N-glucosyltransferase deficiency
Exclusions from above levels
- http://id.who.int/icd/entity/1191191920 – Disorders of lipoprotein metabolism or certain specified lipidaemias
3A10.Z– Hereditary haemolytic anaemia due to enzyme deficiency5A71.01– Congenital adrenal hyperplasia
Show allHide
Foundation children elsewhere
LD24.20– Multiple osteochondromas
Sibling codes
Foundation entity
Disorders of protein O-glycosylation – http://id.who.int/icd/entity/1883085871
Part of: 5C54: Inborn errors of glycosylation or other specified protein modification › 05: Endocrine, nutritional or metabolic diseases