Deletion (12)(q15q21.2)

The infant who is the subject of this report is, to the author's knowledge, the second reported case with a deletion, interstitial or terminal, of the long arm of chromosome 12. The patient was a three and a half month old white female. She was the product of an uncomplicated term pregnancy and normal spontaneous vaginal delivery to a 32 year old, G2P1, healthy mother and a 40 year old healthy father. Birth weight was 3300 g. Paternal history was significant for a child with Potter's syndrome from an earlier marriage.