We got back from the vet today. His results came back but bad news.

his platelets are low and his liver enzymes are almost 9x elevated. His BUN and creatinine is mildly elevated as well. He has lymphocytic predominance in his WBC.
He's being treated for ehrlichiosis for the next two weeks. He's also on liver and iron supplements and also we're changing his diet. Hopefully his liver would quiet down and return to normal after the treatment.