Test Name
AFB Smear, only
Alternate DescriptionMycobacteria Smear / TB Smear / Tuberculosis Smear
Availability24 hours a day, seven days a week
Lab Section
Microbiology
Critical Value
Positive for AFB
Summary Test NameAFB Smear, only
Container MicrobiologySpecimen in sterile container or smear
Transport TimeDeliver to lab within 2 hours of collection
Specimen Preparation OutreachKeep refrigerated until courier pickup
Specimen Stability2 hours at room temperature
Minimum Volume0.5 ml specimen
Specimen TransportRefrigerate
Stat Availability24 hours a day, seven days a week
Test Turnaround Time Routines And StatsIf received by 0900 hours / Results available by 1600 hours
Reference ValueNegative for AFB
Test ResultsNegative or positive for AFB
Additional Test InformationSimultaneous AFB Culture recommended