CLOSTRIDIUM DIFFICILE TOXIN by PCR

Synonyms: C. DIFF PCR; C difficile PCR with Reflex to Toxin EIA
Computer Code: (CDIFD)
Specimen Collection: Collect at least 3 mL of fresh WATERY or SOFT diarrheal stool in a clean leak proof container. Formed stool will not be tested. Do not collect from bedside bag. Transport within 1 hour.
Minimum Volume: 3 mL
Handling Instructions for Offsite Areas: Store and transport at 2-8ºC within 3 days.
Reference Values: Negative. Repeat testing within 7 days will be rejected unless there is a change in clinical status. Testing children <1 year may lead to erroneous results since 50% of infants may be asymptomatic carriers not presenting with disease. Some patients may exhibit positive toxin results for 2-3 months post successful treatment. Do not use as a test of cure.
Lab Code: Microbiology
Requisition: MOL DIAG
Test Frequency: Daily
Routine TAT: 24-30 hrs
Stat TAT: N/A
CPT Code(s): 87493
LCD or NCD:
Methodology Used:
See Addendum XVII