Laboratory Data
| Laboratory Value | Normal Values | Emergency Room Visit (9/8/2008) | First Office Visit (9/9/2008) | Second Office Visit (9/16/2008) |
|---|---|---|---|---|
| White blood cell count (thousand/cumm) | 4.5–10.5 | 4.6 | 3.7 | 6.8 |
| Lymphocyte (%) | 13.0–43.0 | 27.2 | 45.6 | 23 |
| Aspartate aminotransferase (u/l) | 5.0–40.0 | 74 | 119 | 34 |
| Total creatine kinase (u/l) | 20–235 | 1957 | 2672 | 156 |
| C-reactive protein (mg/dL) | <0.50 | 1.13 | 0.06 | |
| Lactate dehydrogenase (u/l) | 50 to 200 | 227 | 170 | |
| Hepatitis B virus surface antigen | Negative | Negative | ||
| Hepatitis C virus antibody | Negative | Negative | ||
| Rheumatoid factor | Negative | Negative | ||
| Lyme antibody screen (Lyme Index value) | <1.00 | 1.24 | 1.7 | |
| Lyme antibody, IgG, Western Blot | Negative | Positive | ||
| Parvovirus B19 IgG antibody | <0.89 | 4.12 | ||
| Parvovirus B19 IgM antibody | Negative | Negative | ||
| Epstein-Barr virus IgG antibody | <1.20 | 1.20 | ||
| Epstein-Barr virus IgM antibody | Negative | Negative |
IgG, immunoglobulin G; IgM, immunoglobulin M.