Adenosine Deaminase, Pleural Fluid
Use
The test is useful for the evaluation of tuberculous pleuritis. It aids in the diagnosis and assessment of pleural fluid conditions, providing significant insights into potential cases of tuberculosis affecting the pleural cavity.
Special Instructions
Ensure the specimen remains frozen until it is received at the performing lab. Proper handling and transport are critical to maintaining the integrity of the sample.
Limitations
The test's accuracy may be affected by any deviation from the standardized collection and handling procedures. A turbid specimen or incorrect volume may lead to rejection. Only pleural fluid is an acceptable specimen type for this test; whole blood and bronchoalveolar lavage are not acceptable.
New York Approved
Methodology
Mass Spectrometry (Quantitative Spectrometry)
Biomarkers
LOINC Codes
- 35704-6
- 35704-6
Result Turnaround Time
3-8 days
Related Documents
For more information, please review the documents below
Specimen
Body Fluid
Volume
0.5 mL
Minimum Volume
0.2 mL
Container
Plastic vial
Collection Instructions
Collect pleural fluid in a leak proof container. Centrifuge specimen at ambient temperature. Transfer 0.5 mL into a plastic vial and freeze. Ship frozen.
Storage Instructions
Specimen must remain frozen until received at performing lab.
Causes for Rejection
Whole blood, bronchoalveolar lavage, Turbid specimen
Stability Requirements
| Temperature | Period |
|---|---|
| Refrigerated | 7 days |
| Frozen | 30 days |