Test Code SOMIS (Corynebact. diphth.) Culture, Corynebacterium diphtheriae, Throat
Performing Laboratory
Michigan Department of Community Health
Specimen Requirements
Specimen Type: Throat, nasopharyngeal, or
pseudomembrane
Container/Tube: Culturette swab
Specimen Volume: Swab
Collection Instructions:
1. Specimen source is required.
2. Immediately place swab in sterile transport tube to
ensure specimen preservation.
3. Label tube with patient’s full name, date of birth,
date
and time of collection, and source of specimen.
Additional
Information: Indicate “screen for
Corynebacterium diphtheriae” on request form.
Specimen Transport Temperature
Ambient 24 hours
Reference Values
Normal finding: no Corynebacterium diphtheriae
isolated
Abnormal finding: positive for Corynebacterium
diphtheriae
Day(s) Test Set Up
Monday through Sunday