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Gram Stain Smear Routine
MessageUse this test when normal culture does not include a Gram stain. Gram stains are automatically included in the following routine cultures: body fluid, bronchial washing, burn, sputum, tissue, and wound (aerobic).
Test Code
GRAM - MM MMC
CPT Codes
87205
Preferred Specimen
Specimen on swab or in sterile container.
Instructions
Specimen source is required for processing.
- Collect as for specific bacterial culture.
- Place specimen in a screw-capped sterile container, a swab transport system or slide prepared with material in a slide holder.
- Label container (not the lid) or slide with two patient identifiers (full name, DOB or MR), specimen source, and date and time of collection.
- Maintain sterility and forward promptly
Transport Temperature
See culture requirements
Specimen Stability
Specimen Type | Temperature | Time |
Sterile Container | Refrigerate | 24 hours |
Swab | Ambient | 48 hours |
Methodology
Gram Stain
Setup Schedule
Monday through Sunday; Continuously
Report Available
Same day
Reference Range
Sterile body sites: no organisms observed.
Critical value (automatic call-back): STAT requests and any positive on spinal fluid or sterile body fluid.
Critical value (automatic call-back): STAT requests and any positive on spinal fluid or sterile body fluid.
Clinical Significance
The Gram stain is generally the first step performed in the identification of bacteria and often determines the subsequent
identification procedures.
identification procedures.
Performing Laboratory
McKee Medical Center - Microbiology/Molecular Laboratory