Forgot to report college class taken in high school - need help!

Hey all, I am in a slight predicament. I recently realized that I took an upper level science college class my junior year of high school that was 1 credit, in which I received a B+. It totally slipped my mind when applying, and I did not enter the course. This was the only college level class I took before beginning undergrad. I am matriculating at a medical school in the fall, and will need to send all my transcripts in. Should I call admissions and inform them of this class? Or is it... Forgot to report college class taken in high school - need help!
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Source Type: forums