
maladies métaboliques monogéniques héréditaires rares 
avenant à la convention avec les centres de référence – annexe 
 
A. disorders of amino acid metabolism 
classical phenylketonuria and hyperphenylala-
ninemia 
phenylketonuria due to PTPS deficiency 
phenylketonuria due to DHPR deficiency 
phenylketonuria due to PCD deficiency 
DOPA-responsive dystonia (TH, SPR, GCH1) 
leucinose, maple syrup urine disease (MSUD)  
homocystinuria, B6 responsive and non responsive 
homocystinuria due to MTHFR deficiency 
homocystinuria-megaloblastic anemia Cbl E & G 
type 
methionine S-adenosyltransferase deficiency 
glycine N-methyltransferase deficiency 
S-adenosylhomocystine hydrolase deficiency 
hyperammonemia due to CPS deficiency 
hyperammonemia due to OTC deficiency 
argininosuccinic aciduria (ASL deficiency) 
argininemia (arginase deficiency) 
hyperammonemia due to NAGS deficiency 
hyperornithinemia, hyperammonemia, homocitrulli-
nuria (HHH) 
lysinuric protein intolerance 
gyrate atrophy, B6 responsive or non responsive 
hyperlysinemia (alpha-aminoadipic semialdehyde 
synthase deficiency) 
non ketotic hyperglycinaemia 
Disorders of serine metabolism 
239500-239510-237000-
612652-179035 
Disorders of proline/hydroxyproline/pyrroline 5-
carboxylate metabolism 
Lowe oculocerebral syndrome 
251100-110 277400-410-380 
methylmalonic aciduria (CblA,B,C,D,F)