Sign in →

Test Code IGGIN IgG INDEX, CSF

Important Note

Both serum and CSF required for testing. Testing includes: Serum IgG, Serum Albumin, CSF IgG, CSF albumin, CSF IgG/albumin ratio, CSF IgG index and IgG synthesis rate.

Additional Codes

Primary ID

Epic Code

Mayo Access ID

IGGIN

LAB555 FAH5275

 

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.

Test Schedule / Analytical Time / Test Priority

Monday, Wednesday and, Friday / 3 days / Not available STAT

Method

See individual test.

CPT(s)

Description CPT Code
CSF Albumin 82042
CSF IgG 82784
Serum Albumin 82040
Serum IgG 82784

 

Instrumentation

See individual tests

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

Section

Chemistry-2

Performing Location

University of Vermont Medical Center

Is the UVMMC lab NY State Certified to perform this testing?  Yes/No

Yes

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