Test Code MBB Culture and Sensitivity, Blood, Aerobic and Anaerobic
Additional Codes
| MBA | MBN | |
| Epic Ordering Code | LAB897 | LAB233 |
| NBS code | LBC03913 | LBC00141 |
| Service code | 23005 | 23006 |
Specimen Requirements
Submit the following
| Preferred | ||
| Green Cap Bottle | Orange Cap Bottle | |
Preferred
Specimen Type: Blood, Bone marrow
Container/Tube: BacT/Alert Plus FA (green), BacT/Alert Plus FN (orange)
Volume: Both blood bottles: 10.0 mL of blood in each bottle
Minimum Volume: 8.0 mL of blood 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 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.
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.
Update
Last updated 22/7/2026
LOINC Code Information
| MBA | 17928-3 |
|---|---|
| MBN | 17934-1 |
Specimen Stability and Condition
| Specimen Type | All types |
|---|---|
| Transport Condition | Submit sample to lab immediately (ambient) |
| Unacceptable Condition | Frozen or refrigerated samples |
| Special instructions | Do not share samples with other requests |