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Test Code WDC Culture, Wound w/ Gram Stain

Additional Codes

EPIC: LAB503

Methodology

Conventional Culture Technique
Identification and susceptibility testing will automatically be performed on appropriate pathogens at an additional charge.
Used in the detection and identification of common bacteria and yeast.
Note:  Direct Gram stain is performed on all wound cultures.

Performing Laboratory

St. Joseph Hospital

Specimen Requirements

1. Prepare site:  wash wound margins well with surgical soap followed by 70% alcohol.
2. Obtain specimen using 2 Fisherbrand® transport swabs.
3. Pass swabs into fresh purulent drainage from center of wound, avoiding surrounding skin. It may be necessary either to separate wound margins with thumb and forefinger of 1 hand (wearing a sterile glove) or make a small lance in a closed abscess before extending tip of swab deeply into wound with other hand.
4. Place swabs in Fisherbrand® transport tubes with Stuart’s transport media to ensure specimen preservation.
5. Label tubes 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.
6. Maintain sterility and forward promptly.

Note:  1. See “Microbiology” in “Special Instructions.”

2. Specimen source is required on request form for processing.

Reference Values

No growth

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

87070 - culture
87205 - Gram stain
87077 - identification (if appropriate)
87186 - susceptibility, each (if appropriate)

Special Instructions