SUMMARY OF DATA 1. Normal PT and PTT. 2. Normal fibrinogen. 3. Negative D-dimer. 4. Normal platelet count. ASSESSMENT: Questions: Please call 4-5850 and ask for blood bank physician on call. SUMMARY OF DATA: 1. The PT was normal. 2. The PTT was normal. 3. Fibrinogen was normal. ASSESSMENT: No increased risk of bleeding is noted with these data. Since the PT and PTT were both normal, no further work-up will be performed. Questions: Please call 4-5850 and ask for blood bank physician on call. Consider FFP to correct the prolongation of the PTT Hepzyme.