CMTC	Cutis marmorata telangiectatica congenita
PFV	Persistent fetal vasculature
NICU	Neonatal intensive care unit
HIE	Hypoxic-ischemic encephalopathy
IVH	Intraventricular hemorrhage
IVF	In vitro fertilization
BSA	Body surface area
KTS	Klippel–Trenaunay syndrome
ASD	Atrial septal defect
PHACES	Posterior fossa brain malformations, hemangiomas, arterial anomalies, cardiac defects, eye anomalies, and sternal clefting/supraumbilical raphe