ARUP's Laboratory Test Directory

Crohn Disease Prognostic Panel : 2001613

Mnemonic: CROHN PAN

Methodology: Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed: Tue
Reported: 1-9 days
Specimen Required: Collect: Serum separator tube, lavender (EDTA), pink (K2EDTA), or green (sodium or lithium heparin).

Specimen Preparation: Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.25 mL)

Storage/Transport Temperature: Refrigerated.

Stability (collection to initiation of testing): After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year
Reference Interval:
Available Separately Components Reference Interval
No Saccharomyces cerevisiae Antibody (gASCA), IgG 44 Units or less: Negative - No significant level of detectable IgG antibodies against Saccharomyces cerevisiae antigen.
45-50 Units: Equivocal - Borderline levels of IgG antibodies against Saccharomyces cerevisiae.
51 Units or greater: Positive - Presence of IgG antibodies against Saccharomyces cerevisiae.
No Laminaribioside Carbohydrate Antibody (ALCA), IgG 54 Units or less: Negative - No significant level of detectable IgG antibodies against laminaribioside antigen.
55-60 Units: Equivocal - Borderline levels of IgG antibodies against laminaribioside.
61 Units or greater: Positive - Presence of IgG antibodies against laminaribioside.
No Mannobioside Carbohydrate Antibody (AMCA), IgG 89 Units or less: Negative - No significant level of detectable IgG antibodies against mannobioside antigen.
90-100 Units: Equivocal - Borderline levels of IgG antibodies against mannobioside.
101 Units or greater: Positive - Presence of IgG antibodies against mannobioside.
No Chitobioside Carbohydrate Antibody (ACCA), IgA 79 Units or less: Negative - No significant level of detectable IgA antibodies against chitobioside antigen.
80-90 Units: Equivocal - Borderline levels of IgA antibodies against chitobioside.
91 Units or greater: Positive - Presence of IgA antibodies against chitobioside.

Interpretive Data:

Refer to Statement A under Testing Information at http://www.aruplab.com.
CPT Code(s): 86671 ASCA IgG; 83516 Lam Ag IgG; 83516 Man Ag IgG; 83516 Chito Ag IgA
Cross References: Glycan Antibodies (Crohn Disease Prognostic Panel), IBD Prognostic Panel (Crohn Disease Prognostic Panel), IBDX (Crohn Disease Prognostic Panel), Inflammatory Bowel Disease Prognostic Panel (Crohn Disease Prognostic Panel)
 
 

 

 

 
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