Njølstad syndrome
Njølstad syndrome is a syndrome characterized by non-immune hydrops fetalis, congenital pulmonary lymphangiectasia.
Clinical features found in Njølstad syndrome include: facial and limbs lymphedema, facial abnormalities, pectus excavatum and vulvar and labial edema.
It is named after the Norwegian pediatrician Pål Rasmus Njølstad who published a report on three siblings with the condition in 1997.