The main focus of an evaluation should be to determine its cause (if possible) and rule out infection and malignancy. It is important to rule out pseudo-haematospermia where blood originates from the partner during intercourse.
Hematospermia
Hypospermia
Teratospermia
Oligospermia
Azoospermia
Globozoospermia
Testicular pain
Asthenozoospermia