Table 2. Test Results at the Third episode.
CBC: Complete Blood Count; ESR: Erythrocyte Sedimentation Rate; CRP: C-Reactive Protein; TSH: Thyroid-Stimulating Hormone; T4: Thyroxine; ANA: Antinuclear Antibody; CXR: Chest X-Ray; HIV: Human Immunodeficiency Virus
| Test Performed | Result |
| CBC and differential, ESR, CRP | Within normal limits |
| Basic Metabolic Panel | Within normal limits |
| TSH, T4 | Within normal limits |
| ANA screen | Negative |
| Acetylcholine receptor blocking antibody | Negative |
| Acetylcholine receptor modulating antibody | Negative |
| Acetylcholine receptor, binding | Negative |
| Angiotensin-converting enzyme | Negative |
| Quantiferon(r)-TB gold (client incubated) | Positive |
| CXR | Negative |
| HIV Ag/Ab combined assay | Negative |
| Varicella-zoster IgG | 3.97 (ISR > or = 1.10 Positive) |
| Varicella-zoster virus antibody (IgM) | 2.18 (ISR > or = 1.10 Positive) |
| Epstein Barr Virus (EBV) Antibody Panel | Negative |
| Trypanosoma cruzi antibody, total | Negative |
| Ehrlichia chaffeensis antibodies (IgG, IgM) | Negative |
| Rickettsia (rmsf) Abs (IgG,IgM) w/reflex to titers | Negative |