Test Code AFBSS Acid-Fast Bacilli (AFB), STAT Smear
Performing Location
Specimen Collection Information
| Specimen | Min. Test Volume | Collection Container | Special Handling |
|---|---|---|---|
| Body Fluids Bronchoscopy Specimens Exudates Sputum Tissue |
Source-dependent | Refer to "Collection Instructions" |
Collection Instructions
Body Fluids (Excluding Urine):
- Collect fluid (pleural, peritoneal, etc.) according to standard collection protocol.
- Submit a minimum of 5 mL of fluid in a sterile leak proof container.
- Deliver to laboratory IMMEDIATELY.
Bronchoscopy Specimens:
- Collect bronchial washing or lavage material according to standard protocol.
- Submit a minimum of 2 mL of specimen in a sterile leak proof container.
- Deliver to laboratory IMMEDIATELY.
Exudates:
- Aseptically collect drainage with needle and syringe and transfer to sterile leak proof container.
- 0.5-1.0 mL sterile water or sterile saline may be added to keep very small specimens moist.
- Deliver to laboratory IMMEDIATELY.
Sputum:
- Obtain a "Sterile Sputum Collector" device.
- Instruct patient to expectorate 5-10 mL of material from a first morning, deep cough into container.
- Deliver to laboratory as soon as possible; keep refrigerated until delivered.
- 24-hour pooled collections ARE NOT acceptable.
- Multiple specimens should be collected at least one day apart.
Tissue:
- Obtain sample of tissue according to applicable standard protocol.
- Submit actual tissue (lymph node, bone marrow, granuloma, etc.) in sterile, dry container.
- Deliver to laboratory IMMEDIATELY.
Reference Ranges & Critical Values
| Assay | Gender | Age Range | Normal Range | Critical Values | Units |
|---|---|---|---|---|---|
| ABFSS | ALL | 0 Minutes – 150 Years | None seen |
Specimen Stability
.
Day(s) Performed
Monday - Sunday
- Day shift only
LOINC
11545-1
CPT
87206 - AFB Smear
87015 - Specimen concentration