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Mycobacteriology Laboratory

Proficiency Testing (PT) Program

Mycobacteriology Proficiency Testing Categories

Smears only
This category is for laboratories that only examine smears for acid-fast bacilli. Laboratories holding this category must submit all specimens for growth detection and identification to a laboratory holding a New York State permit in the appropriate Mycobacteriology category.

Restricted
This category is for laboratories that process and examine smears for acid fast bacilli, isolate and identify mycobacteria as belonging to the Mycobacterium tuberculosis complex and report as such. They may also isolate and identify M. avium complex organisms and M. gordonae, and may isolate mycobacteria other than MTB complex and submit these to a reference lab for ID.

Restricted -S
This category is for labs performing testing as outlined in the Restricted category description who also perform susceptibility testing. Labs in this category must identify M. tuberculosis.

General
This category is for laboratories that process and examine acid fast smears for Mycobacteria and also isolate and identify any and all Mycobacteria.

General -S
This category is for labs performing testing as outlined in the General category description who also perform susceptibility testing. Labs in this category must identify M. tuberculosis.

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