Crohn’s Prognostic
Additional Codes
LAB7836
Performing Laboratory
PROMETHEUS Laboratories Inc.
Methodology
PROMETHEUS Crohn’s Prognostic test is the first and only test that combines proprietary serologic and genetic (serogenetic) markers in a logistic regression model to provide individualized probabilities for developing disease complications after diagnosis in patients with Crohn’s disease. This test may allow physicians to stratify their CD patients according to their risks of developing complications over time and personalize the disease treatment plan for the patients.
Specimen Requirements
Whole blood and serum are required.
Specimen Type: Whole blood
Container/Tube: Lavender top (EDTA)
Specimen Volume: 5 mL
Specimen Type: Serum
Container/Tube: Serum gel or red top
Specimen Volume: 2 mL
Specimen Transport Temperature
Ambient <7 days/Refrigerated <30 days OK
Day(s) Test Set Up
Turnaround Time:4 to 7 business days from date of receipt.
Reference Values
ASCA IgA ELISA: <20.5 EU/mL
ASCA IgG ELISA: <22.2 EU/mL
Anti-OmpC IgA ELISA: <28.8 EU/mL
Anti-CBir1 ELISA: <34.9 EU/mL
Anti-I2 ELISA: <368 EU/mL
IFA Perinuclear Pattern: Not Detected
DNAse Sensitivity: Not Detected
R702W [C2104T]: No Mutation Detected
G908R [G2722C]: No Mutation Detected
L1007fs [3020insC]: No Mutation Detected
Test Classification and CPT Coding
83520 x 5, 88346, 88350, 81401