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HelpTest Code CAFB Culture, Acid Fast, includes Smear
Additional Codes
| PathLab | CAFB |
| Epic ID | LAB877 |
Specimen Requirements
Preferred Collection Container:
Sterile Container
Also Acceptable Collection Container:
Copan ESwabs
Collection Information:
Acceptable Specimens: Body fluids, bone marrow, bronchoscopy, draining wounds (excision biopsy), gastric aspirate, spinal fluid, sputum or tracheal aspirate, tissue (incision or biopsy), or urine. ESwab is the only acceptable swab specimen (Each Acid Fast Culture must have it's own ESwab. Do not add on with other tests). NOTE: if there is a delay in transport to the lab, specimen should be kept refrigerated until transport. Specimens must be received within 3 days of collection to be acceptable.
Remarks:
For urine specimens: Collect 1 specimen each day for 3 consecutive days. Submit atleast 40mL from the first-morning void in a screw-capped, sterile container.
Stability/Transport
| Temperature | Stability | Preferred Transport |
| Refrigerated | 7 days | X |
| Room Temp | 24 hours |
Unacceptable Conditions
Dry specimen, Leaking container, inadequate volume of sputum or fluid specimens (5 ml), specimen on gel or dry swab.
Performing Lab
Pathology Laboratory
Methodology
Organism Identification is performed by biochemical test and/or Bruker MALDI-TOF mass spectrometry RUO Database. Organism sensitivities (AST) are performed as applicable using Broth Microdilution and/or Gradient diffusion strips using FDA approved methodology and CLSI guidelines. Performance has been evaluated and verified by UnityPoint Health - Des Moines, Pathology Laboratory.
Report Available
Smear results 24 hours, Culture 8 weeks
Analytical time listed is the average time for a negative culture. Average analytical time may vary for positive, mixed, and complex cultures. Contact the lab for specific questions.
Day(s) Performed
Daily
CPT Code Information
87116
87206
87015