CIM11 KB63.4

Transitory tyrosinaemia of newborn

chapitre: 19 Certain conditions originating in the perinatal period
bloc: Transitory endocrine or metabolic disorders specific to fetus or newborn
definition: Clinically asymptomatic elevated blood tyrosine level caused by late fetal maturation of 4-hydroxyphenylpyruvate dioxygenase, usually detected on newborn bloodspot screening. Most commonly seen in premature infants receiving milk formulae with high protein content. Generally considered benign and re
type: category
navigateur oms (fr): https://icd.who.int/browse/2026-01/mms/fr#25668130 ↗