Blood in stool or emesis
Excessive menses
Family history of anemia with new onset of symptoms
Drug ingestion/alcohol abuse with new onset of symptoms
Family history of sickle cell disease with new onset of symptoms
Suspected finding of thrombocytopenia → immediate referral
Painful muscles or joints in patients with hemophilia
Blood and lymph cancer immediate physician referral
New/changing lump or nodule
Idiopathic muscle weakness with decreased DTR
Unexplained bleeding
Male with pelvic, groin, SI, or LBP with sciatica and PMH of prostate cancer