1/8 ELEVATED aPTT 43 yo F referred to outpatient hematology clinic with normal PT (10.4 seconds) and markedly elevated aPTT (106.4 seconds).

1/8 ELEVATED aPTT 43 yo F referred to outpatient hematology clinic with normal PT (10.4 seconds) and markedly elevated aPTT (106.4 seconds).