Results from additional testing return and show the following:
| Hepatitis serology panel: |
Normal |
| HIV testing: |
Normal |
| Liver function tests: |
Normal |
| Peripheral blood smear: |
Thrombocytopenia, otherwise normal |
| PT/PTT: |
Normal |
Repeat examination for signs of bleeding shows petechiae present on both lower legs and an area of ecchymosis on the upper back. Stool is negative for occult blood, and the spleen is not palpably enlarged.