| Investigations | Results |
| ESR | 15 mm/hr |
| Sr. IgG | 2077 mg/dl (340 - 1200) |
| Sr. Amylase | 64.8 U/L (50 - 100 U/L) |
| ANA | Normal |
| ANTI-RO/ANTI-LA | Negative |
| HIV | Non-reactive |
| RA Factor | Normal (10.00 IU/ml) |