Noun
blood work (uncountable)
(medicine) A blood test.
Today, blood work and science are able to provide more of a movie of your health, identifying trends before they become an issue. Elizabeth Holmes
I really discovered I had thyroid disease by accident. My son was having some health concerns, and as I filled out his patient history I noticed I had a lot of similar symptoms. I mentioned it to the doctor, and he ran blood work and finally an ultrasound of my thyroid. Kim Alexis
McGilligan, p. 328 Ruiz made cameos in two of Eastwood's films, Blood Work and True Crime (in which Fisher even appeared). Source: Internet