Picogram (pg)

Healthwise
By Jeannette Curtis; Caroline Rea, RN, BS, MS

Some medical tests give results in picograms (pg). A picogram is one-trillionth of a gram. A gram is about 1/30 of an ounce.

Author:Jeannette Curtis
Caroline Rea, RN, BS, MS
Medical Review:
Last Updated: 05/25/2007