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Test Code MWA Culture and Sensitivity, Wound, Aerobic

Additional Codes

Epic Ordering Code LAB2098
NBS code LBC05120
Service code 23044

 

Specimen Requirements

Submit only one of the following

Preferred:
Eswab


Specimen Type: Varied sites. Specify the source of specimen.
Container/Tube: eSwab, M40 transystem Amies agar transport media (for non-NUH patients)
Volume: 1 swab
Collection Instructions: Collect specimen with sterile swab with transport medium.
– The representative specimen is at the advancing margin of the wound.
– Open the surface lesion and sample the advancing edge of the lesion firmly.
– Closed lesions should be aspirated with a syringe.

 

Please refer to eSwab Training Slides.

Specimen Stability and Condition

Specimen Type All types
Transport Condition Submit sample to lab immediately (ambient)
Refrigerated Acceptable up to 1 day
Unacceptable Condition

Frozen samples

Samples in Formalin, Universal Transport Medium (UTM), boric acid bottle, non-sterile container, dry swab.

Special Instructions For specimens from deep sites or abscesses, it is strongly recommend to order MXB (Culture and Sensitivity, Aerobic and Anaerobic).

 

Methodology

Conventional Culture

Days and Times Performed

Monday through Sunday, TAT 2 - 5 days

Reference Interval

No growth of aerobes.

Testing Laboratory

National University Hospital

Clinical Microbiology, 67724343

Useful For

Diagnosis of aerobic bacterial infection.

Update

Last updated 28/7/2026

LOINC Code Information

632-0