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Test Order

Non-Tuberculous Mycobacterium

Pre-Approval Required


Supplemental Information or Form

Form (Lab 443)

Performed on Specimens from

California county public health laboratories

Acceptable Sample/Specimen Type for Testing

Pure culture. For isolates derived from sputum, only clinically relevant cultures are identified. See American Thoracic Society guidelines for guidance regarding clinical relevance:


Minimum Volume Required


Storage & Preservation of Specimen Prior to Shipping

Incubated at 35-37°C (or refrigerated).

Transport Medium


Specimen Labeling

Patient’s name, accession number

Shipping Instructions which Include Specimen Handling Requirements

Ship as infectious substance.

Test Methodology

High performance liquid chromatography (HPLC), Biochemical testing, Gen Probe AccuProbe test, morphology, 16S-cpn60 PCR, DNA sequencing, and MALDI-TOF.

Turnaround Time

2 to 6 weeks

Interferences & Limitations

Unable to identify if submitted culture is overgrown by bacterial and/or fungal contaminants or if the culture is nonviable.

Additional Information


MDL Points of Contact

Mycobacterial Diseases Section (510) 412-3924
Email: yvonne.jang@cdph.ca.gov

Last modified on: 8/26/2016 11:14 AM