Test Code ABSGS ABSCESS CULTURE WITH GRAM STAIN
Methodology
Conventional Culture Technique
Includes Gram stain.
Specimen Requirements
Specimen should arrive as soon as possible after collection.
Preferred:
Aspirate
Container/Tube: Sterile container(s)
Specimen Volume: 0.5 mL of aspirate
Collection Instructions: Aspirate material from closed abscess using sterile syringe as follows:
1. Disinfect skin surface with 70% alcohol. Allow to dry.
2. Aspirate deepest portion of abscess with sterile needle and syringe or catheter.
3. Transfer aspirate to sterile container.
4. Label container with patient’s legal name, date and actual time of collection, and type of specimen.
Note: Specimen source is required.
Alternate:
Swab
Container/Tube: Swab(s)
Specimen Volume: Entire specimen
Collection Instructions: If unable to collect aspirate, 1 sterile culture swab may be used to obtain specimen as follows:
1. Pass swab deep into abscess and sample lesion’s advancing edge.
2. Insert swab into moist sponge in swab container to preserve specimen.
3. Label container with patient’s legal name, date and actual time of collection, and type of specimen.
Note: Specimen source is required.
Day(s) Test Set Up
Monday through Sunday
Reference Values
No growth
Performing Laboratory
Logan Health Medical Center Laboratory
Test Classification and CPT Coding
87070-Culture
87205-Gram stain
87076-Anaerobic identification, each (if appropriate)
87077-Aerobic identification, each (if appropriate)
87184-Kirby-Bauer, each (if appropriate)
87186-MIC, each (if appropriate)
Specimen Transport Temperature
Ambient/Refrigerate NO/Frozen NO