 He had electrolytes, BUN and creatinine, and glucose all of which were within normal limits.  White blood cell count was 8.6 with 61% neutrophils, 21% lymphocytes, 17% monocytes, suggestive of a viral infection.  Urinalysis was completely unremarkable.  Chest x-ray showed a suboptimal inspiration, but no evidence of an acute process in the chest.