MedGen

A rare neurologic disease with characteristics of the chronic consequences of bilirubin toxicity in the globus pallidus, sub-thalamic nuclei and other brain regions, after exposure to high levels of unconjugated bilirubin in the neonatal period. Symptoms begin after the acute phase of bilirubin encephalopathy in the first year of life, evolve slowly over several years, and include mild to severe extrapyramidal disturbances (especially dystonia and athetosis), auditory neuropathy spectrum disorder and oculomotor and dental abnormalities. [from SNOMEDCT_US]

Rapidly involuting congenital hemangiomas (RICH) are a distinctive type of congenital hemangioma that are fully formed <i>in utero</i> and differ from non-involuting congenital haemangiomas (NICH; see this term) mainly because they undergo rapid postnatal involution. [from ORDO]