ARUP's Laboratory Test Directory

Crohn Disease Prognostic Panel : 2001613

Mnemonic: CROHN PAN

Methodology: Enzyme-Linked Immunosorbent Assay
Performed: Tue
Reported: 1-9 days
Specimen Required: Collect: One 4 mL serum separator tube.

Storage/Transport Temperature: 1 mL serum or plasma (EDTA or heparin) at 2-8°C (Min: 0.25 mL) Submit specimen in an ARUP Standard Transport Tube.

Remarks: Separate serum or plasma from cells ASAP.

Stability (collection to initiation of testing): After separation from cells: Ambient: 2 days; 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:

Please refer to Statement A in the Compliance Statements section in the front of the Laboratory Test Directory.
CPT Code(s): 86671 ASCA IgG; 83516 Lam Ag IgG; 83516 Man Ag IgG; 83516 Chito Ag IgA
Cross References: Glycan Antibodies, IBD Prognostic Panel , IBDX , Inflammatory Bowel Disease Prognostic Panel
 
 

 

 

 
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