CLOSTRIDIUM DIFFICILE TOXIN by PCR
| Synonyms: | C. DIFF PCR |
| 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 |