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Test Code MMLSA Antimicrobial Susceptibility, Anaerobic Bacteria, Minimal Inhibitory Concentration, Varies

Infectious

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Varies


Shipping Instructions


For shipping information, see Infectious Specimen Shipping Guidelines.



Necessary Information


Organism identification and specimen source are required.



Specimen Required


Specimen Type: Organism in pure culture

Acceptable Sources: Isolates from blood cultures, bone and joint infections, or brain abscesses, and organisms isolated in pure culture from other sources

Supplies:

Anaerobic Transport Tube (T588)

Infectious Container, Large (T146)

Container/Tube:

Preferred: Anaerobic transport tube

Acceptable: Thioglycollate broth or any other suitable anaerobic transport system

Collection Instructions :

1. Organism must be in pure culture and actively growing. Do not submit mixed cultures.

2. Place specimen in a large infectious container and label as an etiologic agent/infectious substance if appropriate


Specimen Stability Information

Specimen Type Temperature Time Special Container
Varies Ambient

Reference Values

Susceptibility results are reported as minimal inhibitory concentration (MIC) in mcg/mL. Breakpoints (also known as clinical breakpoints) are used to categorize an organism as susceptible, susceptible-dose dependent, intermediate, resistant, or nonsusceptible according to breakpoint setting organizations, either the Clinical and Laboratory Standards Institute (CLSI) or the European Committee on Antimicrobial Susceptibility Testing (EUCAST), as applicable.

 

In some instances, an interpretive category cannot be provided based on available data; therefore, the following comment will be included on the report: There are no established interpretive guidelines for agents reported without interpretations.

 

For information regarding CLSI and EUCAST susceptibility interpretations, see Susceptibility Interpretative Category Definitions.

Day(s) Performed

Monday through Sunday

CPT Code Information

87186-Antimicrobial Susceptibility, Anaerobic Bacteria, MIC

87076-Organism Ref for ID, Anaerobic Bact (if appropriate)

87076-Anaerobe Ident (if appropriate)

87076-Id MALDI-TOF Mass Spec Anaerobe (if appropriate)

87153-Anaerobe ident by sequencing (if appropriate)

87150-Identification by PCR (if appropriate)

87185-Beta Lactamase (if appropriate)

87181-Anaerobe Susceptibility per Agent (if appropriate)

87150-mecA PCR (if appropriate)

Reflex Tests

Test ID Reporting Name Available Separately Always Performed
ANAID Anaerobe Ident No, (Bill Only) No
RMALA Id MALDI-TOF Mass Spec Anaerobe No, (Bill Only) No
ISAN Anaerobe Ident by Sequencing No, (Bill Only) No
PCRID Identification by PCR No, (Bill Only) No
BLA Beta Lactamase No, (Bill Only) No
SANA Anaerobe Suscep per agent No, (Bill Only) No
ANIDE Organism Ref for ID, Anaerobic Bact Yes No
MECAB mecA PCR Test, Bill Only No, (Bill Only) No

Report Available

8 to 14 days

Specimen Retention Time

30 days

Reject Due To

Agar plate Reject

Specimen Minimum Volume

See Specimen Required