Test Code C QTL Culture Quantitative Tracheal Lavage
Patient Preparation
Follow physician instructions
Special Collection Instructions
Using a catheter, instill 50 – 60 mL of saline into deep airways. Aspirate and send 5 mL for culture.
Collection Method
Follow appropriate collection procedures
Minimum Volume
5 mL
Container
Sterile Cup
Preferred Specimen
QTL
Acceptable Specimens
QTL
Reference or Target Ranges
Negative
Reportable Units
Positive/Negative
Critical Value
Not defined for this assay
Reasons for Rejection
|
Hemolysis Threshold |
N/A |
|
Icterus Threshold |
N/A |
|
Lipemia Threshold |
N/A |
|
Other |
QNS, contaminated, improperly labled, improper specimen type, more than 1 specimen per day |
Specimen Stability
|
Ambient |
30 minutes |
|
Refrigerated (4°C to 8°C) |
N/A |
|
Frozen(-40°C to 0°C) |
N/A |
Performance Information
|
Days and Time Performed |
Daily |
|
Expected Turn Around Time |
2 days |
|
Stat Availabilty |
No |
|
Performing Bench |
Microbiology |
|
Methodology/Method Description |
Culture |
CPT Codes
87071