Catalog ID Calprotectin Calprotectin
CPOE Test Name
Calprotectin
Epic EAP Test Code
LAB2911
Specimen Type
Fecal
Specimen Requirements
Preferred: 5 grams in sterile container, NO preservative
Minimum: 1 gram in sterile container, NO preservative
Hard stools will not be processed as they are not indicative of Crohn's, Ulcerative Colitis, or Irritable Bowel Disease.
Causes for Rejection
Hard stool, insufficient quantity, not refrigerated, preservative present
CPT / HCPCS Code
83993
Performing Lab
Specimen Processing: Microbiology Lab, BA-1672, 706-721-2807
Test Performance: Immunology Lab, AD-3301, 706-721-3378
Reference Values
< 50 ug/g: Normal
50 - 120 ug/g: Borderline
>120 ug/g: Abnormal
Storage and Transport
Refrigerated <72 hours from collection
Interpretation
Normal results indicate that Crohn's, Ulcerative Colitis, or Irritable Bowel Disease is unlikely. Consider Irritable Bowel Syndrome or other diagnoses.
Borderline results should be repeated in 2 weeks.
Abnormal results should be correlated with patient's clinical condition and potentially confirmed with a colonoscopy and biopsy.