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HelpTest Code IGGIN IgG INDEX, CSF
Method
See individual test.
CPT(s)
| Description | CPT Code |
| CSF Albumin | 82042 |
| CSF IgG | 82784 |
| Serum Albumin | 82040 |
| Serum IgG | 82784 |
Specimen Information
|
Container |
Specimen |
Temperature |
Collect Vol |
Submit Vol |
Minimum Vol |
Stability |
| Serum Separator Tube | Serum |
Refrigerate |
4.0 mL | 0.5 mL | 0.2 mL | 5 days |
| CSF Tube | CSF |
Refrigerate |
1 mL | 0.8 mL | 0.5 mL | 7 days |
Both serum and CSF required for testing.
Reference Range
≥18 years:
CSF IgG/Albumin Ratio: ≤ 0.24 ratio
CSF IgG Index:≤ 0.84 index;
CSF IgG Synthesis Rate: ≤ 8 mg/24-hours
Instrumentation
See individual tests
LOINC Code Information
| Result Code | Reporting Name | LOINC Code |
| CSFIGG | CSF IgG | 2464-6 |
| CALB | CSF Albumin | 1746-7 |
| IGG | IgG | 2465-3 |
| ALB | Albumin | 1751-7 |
| CIGAL | CSF IgG/Albumin | 2470-3 |
| CIGGIN | CSF IgG Index | 14117-6 |
| SYNRAT | Synthesis Rate | 14116-8 |
Performing Location
University of Vermont Medical Center
Test Schedule / Analytical Time / Test Priority
Monday, Wednesday and, Friday / 3 days / Not available STAT
Section
Chemistry-2
Is the UVMMC lab NY State Certified to perform this testing? Yes/No
Yes