ARUP's Laboratory Test Directory

Antimicrobial Susceptibility - Staphylococcus : 0060707

Mnemonic: MA STAPH

Methodology: Automated Broth Microdilution
Performed: Sun-Sat
Reported: 1-2 days
Specimen Required: Collect: Actively growing isolate in pure culture.

Specimen Preparation: Transport sealed container with pure culture on agar slant. 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:
Susceptible, intermediate, or resistant.
Note: The following agents will be tested: clindamycin, daptomycin, erythromycin, gentamicin, levofloxacin, linezolid, nitrofurantoin, oxacillin, penicillin, quinupristin/dalfopristin, rifampin, tetracycline, trimethoprim/sulfamethoxazole, and vancomycin. For serious infections with coagulase-negative staphylococci, testing for the presence of mecA may be appropriate and will be performed in order to interpret the results for β-lactam agents. Selective reporting by organism and source.

For mecA gen testing, refer to Antimicrobial Susceptibility - mecA Gene by PCR (0060211).

An additional handling fee will be billed for all organisms submitted that are not in pure culture as indicated in the specimen requirements.
CPT Code(s): 87186
Cross References: Staphylococcus Susceptibility Panel (Antimicrobial Susceptibility - Staphylococcus)