Test Code GS Gram Stain
Performing Laboratory
MaineGeneral Medical Center
Specimen Requirements
See individual culture listings for appropriate specimen.
Note: Specimen source is required on request form for processing.
Day(s) Test Performed
Monday through Sunday
Test Classification and CPT Coding
87205
Reference Values
Interpretation depends on source.
Critical values (automatic call-back): positive body fluids and cerebrospinal fluid (except on swab obtained peritoneal fluid)