Lab Use Only - Modified Acid Fast Stain

Message
Only orderable by Microbiology Lab Submit 1 of the following samples. Culture recommended in addition to stain5-10 mL respiratory specimens including expectorated sputum, aerosol-induced sputum, bronchial washing, bronchial brushing, transtracheal aspirate, bronchoalveolar lavage fluid collected in a sterile, leakproof container 2. As much as possible of biopsy, aspirate or granules from lung, sinus tract, subcutaneous tissue, central nervous system collected in a sterile, leak-proof container or 3. Other systemic sites collected in aculture swab in Amies liquid transport swab, Amies gel transport swab, Amies liquid elution swab (ESwab) or equivalent4. 5 mL body fluid collected in a sterile, leak-proof container 5. 2 mL CSF collected in a sterile, leak-proof container 6. 40 mL entire first morning voided urine collected in a sterile, leak-proof container


Test Code
LAB11154 MAFST


Alias/See Also
MAFST


CPT Codes
87206

Includes
Only orderable by Microbiology Lab @BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Minimum Testing Volume: 2.0 mL respiratory specimen2.0 mL body fluid1.0 mL CSF20.0 mL urine Transport Temperature: Refrigerated Stability: Ambient: N/A Refrigerated : 5 daysFrozen: N/A Causes for Rejection: 24 hour pooled urine 24 hour pooled sputum Dry swabs Specimens received in alcohol, formalin, EDTA, lithium heparin or conventional blood culture bottlesSwabs or raw unpreserved specimen >5 days oldThroat/oral/sputum from non-cystic-fibrosis patientsStool specimens Urine specimens in preservative tubes Red-top (silica-containing) plastic tubes and tubes with additives or clot activator Prepared slidesSpecimens received in expired transports


Report Available
5-Days


Clinical Significance
1230170443



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.