Ordering Recommendation

Recommended for the evaluation of individuals with suspected primary biliary cholangitis (PBC) who test negative for anti-mitochondrial antibodies (AMA).

Mnemonic
SP100GP210
Methodology

Semi-Quantitative Enzyme-Linked Immunosorbent Assay

Performed

Wed

Reported

1-8 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Serum Separator Tube (SST).

Specimen Preparation

Separate from cells ASAP or within 2 hours of collection. Transfer 1.0 mL serum to an ARUP Standard Transport Tube. (Min: 0.3 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Non-serum, heat-inactivated, contaminated, grossly icteric, severely lipemic, grossly hemolyzed specimens or inclusion of fibrin clot.

Remarks
Stability

After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 month (avoid repeated freeze/thaw cycles)

Reference Interval
Test Number
Components
Reference Interval
3002478 Anti-sp100 Antibody, IgG
20.0 Units or less Negative
20.1-24.9 Units Equivocal
25.0 Units or greater Positive

3002477 Anti-gp210 Antibody, IgG
20.0 Units or less Negative
20.1-24.9 Units Equivocal
25.0 Units or greater Positive

Interpretive Data

Refer to report

Compliance Category

FDA

Note
Hotline History
N/A
CPT Codes

83516 x2

Components
Component Test Code* Component Chart Name LOINC
3002483 Anti-gp210 Antibody, IgG
3002484 Anti-sp100 Antibody, IgG
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
Anti-sp100 and anti-gp210 Antibodies, IgG