8 days
Double immunodiffusion (DID)
Accredited Laboratory Partner
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Uses double immunodiffusion to detect and quantify antibodies against Histoplasma capsulatum. Aids in diagnosing active or past histoplasmosis.
Serum
0.6 mL
Red-top tube or gel-barrier tube
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Refrigerated | 14 days |
| Frozen | 14 days |