Anti-sp100 and anti-gp210 Antibodies, IgG
Test Mnemonic
ANSPGP
CPT Codes
- 83516 - QTY (2)
Includes
- Anti-gp210 Antibody, IgG
- Anti-sp100 Antibody, IgG
Performing Laboratory
ARUP
FDA Category
In Vitro Diagnostic
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL | Serum | SST (Gold) | Refrigerated | Separate serum from cells ASAP or within 2 hours of collection and transfer to standard aliquot tube. |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 0.3 mL |
Stability
| Environmental Condition | Description |
|---|---|
| Refrigerated | After separation from cells: 2 weeks |
| Frozen | After separation from cells: 1 month (avoid repeated freeze/thaw cycles) |
| Ambient | After separation from cells: 48 hours |
Days Performed
Wed
Turnaround Time
2 - 9 days
Methodology
| Name | Description |
|---|---|
| Semi Quantitative Enzyme Linked Immunosorbent Assay |
Reference Range
| Anti-gp210 Ab, IgG | |||||
|---|---|---|---|---|---|
| Sex | Age From | Age To | Type | Range | Range Unit |
| Normal | Negative: | Units | Normal | Equivocal: 20.1 - 24.9 | Units | Normal | Positive: >/= 25.0 | Units |
| Anti-sp100 Ab, IgG | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| Normal | Negative: | Units | Normal | Equivocal: 20.1 - 24.9 | Units | Normal | Positive: >/= 25.0 | Units |
Special Info
Heat-inactivated, contaminated, grossly icteric, severely lipemic, or grossly hemolyzed specimens will be rejected. This test is New York state approved.
Clinical Info
This test is useful for the evaluation of individuals with suspected primary biliary cholangitis (PBC) who test negative for anti-mitochondrial antibodies (AMA).