Test Code GS Gram Stain (Direct Smear)
Additional Codes
EPIC: LAB250
Methodology
Conventional Gram Stain
Identification and susceptibility testing will automatically be performed on appropriate pathogens at an additional charge.
Used in the detection of bacteria and yeast.
Performing Laboratory
St. Joseph Hospital
Specimen Requirements
Submit only 1 of the following specimens:
Aspirate
1. Collect an aspirated specimen (minimum volume: 2 mL) using sterile technique.
2. Transfer specimen to a Fisherbrand® transport tube with Stuart’s transport media to ensure specimen preservation.
3. Label tube with patient’s full name (first, last, and middle initial), medical record number (if available), date and time of collection, location of patient, and type of specimen.
4. Maintain sterility and forward promptly.
Note: Specimen source is required on request form for processing.
Swab
1. Obtain specimen using a Fisherbrand® transport swab.
2. Return swab to a Fisherbrand® transport tube with Stuart’s transport media to ensure specimen preservation.
3. Label tube with patient’s full name (first, last, and middle initial), medical record number (if available), date and time of collection, location of patient, and type of specimen.
4. Maintain sterility and forward promptly.
Note: Specimen source is required on request form for processing.
Tissue
1. Aseptically collect tissue by surgical excision.
2. Place specimen in a small quantity of saline in a screw-capped, sterile transport vial.
3. Label vial with patient’s full name (first, last, and middle initial), medical record number (if available), date and time of collection, location of patient, and type of specimen.
4. Send specimen refrigerated. Maintain sterility and forward promptly.
Note: Specimen source is required on request form for processing.
Reference Values
No cells or organisms seen
Critical value: Any positive result on spinal fluid or synovial fluid
Day(s) Test Set Up
Monday through Sunday
Available STAT
Test Classification and CPT Coding
87205