obsolete_Hartnup disease true Aminoaciduria, Hartnup type Hartnup disorder Replaced with Mondo term. ICD10:E72.0 3.41.0 orphanet Hartnup disease is a rare metabolic disorder belonging to the neutral aminoacidurias and characterized by abnormal renal and gastrointestinal transport of neutral amino acids (tryptophan, alanine, asparagine, glutamine, histidine, isoleucine, leucine, phenylalanine, serine, threonine, tyrosine and valine). OMIM:234500 MedDRA:10019165 http://purl.obolibrary.org/obo/MONDO_0009324 MESH:D006250 UMLS:C0018609