Test Code LAB90371 Culture, Sputum, Mycobacterium
Additional Codes
44264
Reporting Title
Sputum AFB-TB Culture
Methodology
Conventional Culture Method/Nucleic Acid Probe when Appropriate
Performing Laboratory
OhioHealth Laboratory Services-RMH Microbiology
Specimen Requirements
Aseptically collect a single, first-morning, “deep-cough” sputum specimen (minimum volume: 1 mL) from a fasting patient as follows:
1. Instruct patient to brush his/her teeth and/or rinse mouth well with water.
2. Have patient remove dentures.
3. Instruct patient to take a deep breath, hold it momentarily, then cough deeply and vigorously into a tightly-sealing, screw-capped, sterile container. (Saliva is not acceptable.)
4. Label container with patient’s name (first and last), MR# or DOB, date, actual time of collection, and type of specimen.
5. Maintain sterility and forward promptly at ambient temperature only.
Note: 1. Specimen source is required on request form for processing.
2. Leuken’s trap or sterile tracheal aspirate is also acceptable.
Specimen Transport Temperature
Ambient/Refrigerate NO/Frozen NO
Reference Values
Normal flora after 8 weeks
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
87116 - culture, Mycobacterium
87206 - smear
87149 - identification by nucleic acid probe (if appropriate)