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Gram Stain Only (GS)

Department: Microbiology
Test Synonym(s): LAB250, GS, Gram Stain Urine, Gram Stain Esophageal Brush, Gram Stain Stool, WBC Stool
Test Components: Gram Stain
CPT Codes: 87205
Methodology: Gram stain
Tube Type: Sterile container
Specimen: Urine, Stool, Esophageal brush
Volume: 5 mL
Minimum Volume: 3 mL
Temperature: Refrigerate
Stability: Send to lab immediately
Reasons for Rejection: Mislabeled, leaking specimen, specimen other than UR, Stool or Esophageal brush
Days Performed: Sunday - Saturday
Times Performed: Continuous
TAT: 8 hours
Significance: Stool specimens will be examined for WBC's only. Urine specimens will be examined for bacteria and WBC's. Esophageal brushings will be examined for fungal elements
Special Instructions: Gram stain on Esophageal brushings order should accompany a Fungus culture.


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