Table 2.
Pertinent work up for Diffuse Alveolar Hemorrage.
| Antinuclear antibody (ANA) | Negative |
| Anti Jo-1 antibody | Negative |
| Centromere antibody | Negative |
| Anti Ribosomal P antibody | Negative |
| Anti DNA antibody | Negative |
| Smooth muscle antibody | Negative |
| Anti Scleroderma 70 antibody | Negative |
| Myeloperoxidase | Negative |
| Proteinase 3 antibody | Negative |
| Cold Agglutinin antibody | Negative |
| Rheumatoid Factor | Weakly positive |
| Anti- Cyclic Citrullinated antibody | Negative |
| HIV | Negative |
| Mycoplasma Pneumonia antibody | Negative |
| Legionella antigen, urine | Positive |
| Blood, urine and respiratory culture | Negative |
| BAL cultures and acid fast bacilli stains | Negative |