Specimen Stability (for laboratory use only)
Collection Container
Lavender top (K2-EDTA)
Service Code:
LBC00105
Collection Instructions:
Submit one of the following: Bronchoalveolar lavage (BAL), biopsy tissue OR blood
For blood collection:
1. Draw sufficient blood into 2 lavender top tubes.
2. Gently invert the tubes 8 - 10 times.
3. Send specimen to the laboratory immediately.
For fluid specimen collection:
1. Collect specimen in a sterile screw-capped container.
2. Send specimen to the laboratory immediately.
For tissue specimen collection:
1. Collect entire collection in sterile screw-capped container with 1 - 2 mL sterile saline.
2. Please specify the source. If not, the specimen type will be reported as "TISSUE" in the final report.
3. Send specimen to the laboratory immediately.
Refer to testing laboratory test catalogue for more information:
https://nuhsingapore.testcatalog.org/show/ASPP
For blood collection:
1. Draw sufficient blood into 2 lavender top tubes.
2. Gently invert the tubes 8 - 10 times.
3. Send specimen to the laboratory immediately.
For fluid specimen collection:
1. Collect specimen in a sterile screw-capped container.
2. Send specimen to the laboratory immediately.
For tissue specimen collection:
1. Collect entire collection in sterile screw-capped container with 1 - 2 mL sterile saline.
2. Please specify the source. If not, the specimen type will be reported as "TISSUE" in the final report.
3. Send specimen to the laboratory immediately.
Refer to testing laboratory test catalogue for more information:
https://nuhsingapore.testcatalog.org/show/ASPP
Unacceptable Conditions:
N.A.
Specimen Stability:
Ambient
Send specimen to the laboratory immediately
Refrigerate
Frozen
Performance
Turn Around Time:
10 days
Days Test Performed:
Testing Laboratory:
Blood (whole blood and plasma): Singapore General Hospital (SGH); Bone marrow and others: National University Hospital (NUH), Molecular Diagnosis Centre
Clinical & Interpretative
Description:
Methodology:
Real-time polymerase chain reaction
Reference Interval:
See laboratory report
Critical Values:
N.A.

