obtained via diagnostic tool has possible finding Blood Bilirubin Level Total Serum Bilirubin Level CMO:0000376 The complete or entire amount of bilirubin in a specified volume of serum, the clear liquid that separates from blood after it has clotted completely, i.e. blood plasma from which fibrinogen has been removed. Bilirubin is the bile pigment produced by breakdown of heme and reduction of biliverdin. Sufficient SCDO:1000500 Increased Total Bilirubin Bilirubin Blood Test Normal Total Serum Bilirubin