Clostridium difficile GDH ToxinAB RfxPCR
Unpreserved stool specimen for molecular C. difficile toxin test.
If initial test is negative and clinical suspicion remains high, a second stool specimen test may be warranted after 7 days.
After initial positive result, repeat testing is NOT indicated to monitor response or carriage.
A positive test for C. difficile without symptoms does NOT require treatment.
Test all suspected cases of recurrent CDI. Empiric treatment should be avoided.