Test | Result |
---|---|
Aspergillus antigen, serum | Negative |
Blastomyces antibody, serum | Equivocal |
Blastomyces antigen, urine* | 2.78 ng/mL (positive) |
Coccidioides IgG, serum | Negative |
Coccidioides IgM, serum | Negative |
Coccidioides complement fixation | Negative |
Cryptococcus antigen, serum | Negative |
Histoplasma – mycelial, serum | 1:128 (positive) |
Histoplasma – yeast, serum | 1:128 (positive) |
Histoplasma – immunodiffusion, serum | H and M bands noted |
Histoplasma antigen, urine | 0.88 ng/mL (positive) |
Sporothrix antibody, serum | Negative |
HIV 1/2 antigen and antibody screen, serum | Negative |
M tuberculosis QuantiFERON TM, blood | Negative |
M pneumoniae IgG, serum | Negative |
M pneumoniae IgM, serum | Negative |
Q fever IgG, serum | <1:16 |
Q fever IgM, serum | <1:16 |
Coxiella burnetti PCR, serum | Negative |
Cell differential, BAL | |
> Alveolar macrophages | 57% |
> Lymphocytes | 42% |
> Neutrophils | 1% |
AFB stain, BAL | Negative |
Nocardia stain, BAL | Negative |
Fungal smear, BAL | Yeast |
Bacterial culture, BAL | Usual flora |
Adenovirus PCR, BAL | Negative |
M tuberculosis PCR, BAL | Negative |
Influenza A and B PCR, BAL | Negative |
Respiratory syncytial virus PCR, BAL | Negative |
Legionella PCR, BAL | Negative |
Pneumocystis PCR, BAL | Negative |
Aspergillus antigen, BAL | Negative |
Pneumocystis PCR, sputum | Negative |
M tuberculosis PCR, sputum | Negative |
AFB stain, sputum | Negative |
Bacterial culture, sputum | Usual flora |
S aureus PCR, nasal swab | Negative |
AFB = acid-fast bacillus; BAL = bronchoalveolar lavage; PCR = polymerase chain reaction
*Test performed by MiraVista Diagnostics, Indianapolis, IN, USA