Sign in →

Test Code MFBB Culture and Sensitivity, Fluid (In Blood Culture Bottle), Aerobic and Anaerobic

Laboratory Code

MFAB LAB2064
MFNB LAB2065

Specimen Requirements

Submit only one of the following

 

Preferred
Specimen Type: Joint fluid, Pleural fluid, Peritoneal Dialysate (PD) fluid, Ascitic fluid
Container/Tube: BacT/Alert Plus FA (green), BacT/Alert Plus FN (orange)
Volume: Both blood bottles: 10.0 mL of fluid in each bottle
Minimum Volume: 8.0 mL of fluid in each bottle
Collection Instructions: Do not use expired bottles, or bottles within seven days of the expiry date.

Keep BacT/Alert culture bottles at room temperature and in the dark when not in use.

 

Please refer to Anaerobic Culture

 

Acceptable
Specimen Type: Joint fluid, Pleural fluid, Peritoneal Dialysate (PD) fluid, Ascitic fluid
Container/Tube: Bottles from other blood culture systems
Volume: According to manufacturer’s instruction.
Minimum Volume: According to manufacturer’s instruction.
Collection Instructions: According to manufacturer’s instruction.

For bottles from other blood culture systems, manual monitoring of bottles will be performed and result reporting will be delayed.

 

Gram smears will not be performed from the BacT/Alert bottles until the bottle(s) prompt positive. Please send fluid in a sterile bottle if Gram smear is required.

Specimen Stability

Specimen Type All types
Ambient Submit sample to lab immediately
Refrigerate Unacceptable
Frozen Unacceptable

Methodology

Automated BacT/Alert System, Conventional culture

Days and Times Performed

Monday through Sunday, TAT 5 - 7 days

Reference Interval

No growth after 5 days.

Testing Laboratory

National University Hospital
Clinical Microbiology, 67724343

Useful For

Diagnosis of bacterial infection.

Service Code

23078

LOINC Code Information

MFAB 610-6
MFNB 611-4

Update

Last updated 21/3/2025

Unacceptable Condition

CSF and urine samples that are being ordered for MFBB.

Only 1 anaerobic bottle received.

Non-sterile fluid samples.

Special Instruction

Do not share sample with other requests.