ARUP's Laboratory Test Directory

Antimicrobial Susceptibility - mecA Gene by PCR : 0060211

Mnemonic: MA MEC

Methodology: Qualitative Polymerase Chain Reaction
Performed: Sun-Sat
Reported: 1-2 days
Specimen Required: Collect: Actively growing Staphylococcus aureus or coagulase-negative Staphylococcus, in pure culture.

Specimen Preparation: Transport sealed container with pure culture on agar slant or in bacterial transport media. Place each specimen in an individually sealed bag.

Storage/Transport Temperature: Room temperature.

Remarks: Isolate identification and specimen source required.

Unacceptable Conditions: Mixed cultures or non-viable organisms.

Stability (collection to initiation of testing): Ambient: 1 week; Refrigerated: 1 week; Frozen: Unacceptable

Reference Interval:
Presence or absence (of mecA gene).
Interpretive Data: Presence of mecA gene indicates resistance to methicillin/oxacillin and all other beta-lactam antibiotics.

This test is performed pursuant to an agreement with Roche Molecular Systems, Inc.

See Compliance Statement B: www.aruplab.com/CS
CPT Code(s): 87641
Cross References: mecA Gene (Antimicrobial Susceptibility - mecA Gene by PCR)