Data domain:
ANZNN: No cysts - No cystic lesions seen on ultrasound; Porencephalic cyst(s); Periventricular leukomalacia primarily confined to one of the regions: anterior frontal, posterior frontal, parietal, temporal or occipital region (same as defined for periventricular haemorrhage); Extensive leukomalacia involving two or more of the above regions; Unkown - information not available, includes not scanned. Note, two seperate items exist for left cysts and right cysts.
Guide for use:
ANZNN: Item is for babies born at less than 32 weeks' gestation or with birthweight less than 1,500 grams only.