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Test Code MBA Culture and Sensitivity, Blood, Aerobic

Laboratory Code

LAB897

Specimen Requirements

Submit only one of the following

 

Preferred
Specimen Type: Blood
Container/Tube: Adult: BacT/Alert Plus FA (green)

                            Neonate: BacT/Alert Plus PF (yellow)
Volume: Adult: 10.0 mL of blood

              Neonate: 4.0 mL of blood
Minimum Volume: Adult: 8.0 mL

                               Neonate: 1.0 mL
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 Blood Culture Collection.

 

Acceptable
Specimen Type: Blood
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.

 

Please inform laboratory to extend incubation beyond 5 days if slow growing bacteria such as Brucella is suspected.

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.

 

Critical Values: Clinician will be informed of positive blood culture based on Gram smear.

Testing Laboratory

National University Hospital

Clinical Microbiology, 67724343

Useful For

Diagnosis of bacteraemia.

Service Code

23005

LOINC Code Information

17928-3

Update

Last updated 21/3/2025

Unacceptable Condition

Frozen sample.

Special Instruction

Do not share sample with other requests.