TABLE 3. Negative/normal tests
| Antinuclear antibodies |
| Anti-double-stranded DNA antibodies |
| Anti-Smith |
| Anti-Ro |
| Anti-La |
| Anti-RNP |
| C3 |
| C4 |
| Rheumatoid factor |
| ANCA |
| Serum protein electrophoresis |
| Creatine kinase |
| Angiotensin converting enzyme concentration |
| Anti-cardiolipin antibody |
| Familial Mediterranean fever genetic test |
| Lyme antibody |
| VDRL test |
| Purified protein derivative |
| Cytomegalovirus (buffy coat, urine) |
| Human immunodeficiency virus antibody |
| Cultures: blood, urine, cerebrospinal fluid, bone marrow, |
| broncho-alveolar lavage fluid |
|
