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HelpTest ID NBLD0604 Bronchoalveolar Lavage CD4:CD8 Ratio
Specimen Type/Requirements
BAL (Bronchoalveolar Lavage) specimen in a sterile container. Testing will not be performed if inadequate cellularity or inadequate lymphocytes present.
Specimen Volume
| Preferred Volume | 3.0 mL BAL Specimen |
|---|---|
| Minimum Volume | 1.0 mL BAL Specimen |
Stability/Transport
| Room Temperature | 24 hours | Preferred for Transport |
|---|---|---|
| Refrigerated | 48 hours | |
| Frozen | Not Acceptable |
Performed Test Frequency
Monday through Friday
*Note: Samples should be received in testing lab by noon on Fridays.
Report Available
1-3 days
Methodology
Flow Cytometry
Performing Lab
Sanford Laboratories Sioux Falls
CPT
88184, 88185 x 3