Test directory: Organism I.D. - AFB

Ordering Code 4534
Test Name Organism I.D. - AFB
Alias Mycobacteria Identification
Acid Fast Bacilli Identification &
Susceptibility
Preferred Specimen Pure Acid-Fast Organism
Preferred Container Agar Slant (tube)/bottle or MGIT culture Broth
Other Specimen/Container Acid-Fast Organism in other mycobacterial broth media
Optimum Volume 2 mL of broth or visible growth on agar slant
Collection Instructions Indicate the isolate source on the requisition.
Handling Instructions Culture must be pure and safely contained (agar plate is not acceptable & potentially biohazardous). Air transported specimens must be packaged according to infectious shipment regulations. A processing fee will be assessed if mixed isolates are submitted.
Transport Requirements Oahu: Ambient
Airline: Ambient
Specimen Stability Ambient: 2 Months
Rejection Criteria Isolate packaged incorrectly, Broken Vial, Non-viable organism, Agar plate received, Frozen
Avail. Stat NO
Analytic Time Up to 3 Weeks
Additional time is required if growth is inadequate, culture is not pure, if sensitivity will be performed or if organism is sent to a reference lab for further workup.
Methodology DNA Probe, MALDI-TOF and/or referral to reference laboratory

Reference range(s)

Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Site: ALL See report.
AFB Culture Status: ALL See report.
Culture Followup ALL See report.