Veripath Test Directory

Epic Test Name CULTURE AFB, CYSTIC FIBROSIS
Components Culture and Smear
Synonyms Acid Fast Bacilli, Mycobacteria, TB
Culture, TB (Tuberculosis), AFB (Acid-fast bacilli)
Description AFB culture with smear for Cystic Fibrosis (CF) patients only
Specimen Requirements 
Container Sterile plastic container (leak-proof) 2-8 C.
Specimen Type Collect one of the following: Sputum, CSF, urine, body fluid, tissue, gastric aspirate, or stool.
Preferred Collection Volume Sputum: 10-15 mL; CSF: 5 mL; urine >/= 40mL; body fluid: >/= 5 mL; tissue: 1 gram: gastric aspirate: 5-10mL.
Minimum Collection Volume Sputum: 1 mL; CSF: 1 mL; urine 10 mL; body fluid: 1 mL; tissue visible; gastric aspirate: 1 mL.
Collection Instructions Collection of early morning specimens of urine and sputum. 1 Sputum per every 8 hrs. Collection of 3 morning sputum samples with >24hrs in between optimal.
Specimen Handling Stability (collection to initiation of testing): Ambient: 24 hrs; refrigerated: 1 week; frozen: 1 week.
Rejection Criteria Swabs
Methodology A/R smear; culture
Reference Range Culture negative for acid fast bacilli
CPT Code(s) 87116
Department Microbiology
Contact Information Ph: 214-633-4940
Turn Around TimeStain: 24 hrs; Positive: reported as soon as detected; Final: Negative after 8 weeks
Performed Daily
Performed by Microbiology
Link
Notes CF patients only
Updated/Reviewed 02/22/2018


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