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Test Code ECUMP Eculizumab Monitoring Panel, Serum

Useful For

Therapeutic drug monitoring of eculizumab

Profile Information

Test ID Reporting Name Available Separately Always Performed
C5FX C5 Complement, Functional, S Yes Yes
C5AG2 C5 Complement, Antigen, S Yes, (Order C5AG) Yes
INT86 ECUMP Interpretation No Yes

Method Name

C5AG2: Nephelometry

C5FX: Automated Liposome Lysis Assay

Reporting Name

Eculizumab Monitoring Panel, S

Specimen Type

Serum Red


Specimen Required


Patient Preparation: Fasting preferred

Supplies: Aliquot Tube, 5 mL (T465)

Specimen Type: Serum

Collection Container/Tube: Red top

Submission Container/Tube: Plastic, 5 mL tube

Specimen Volume: 1.5 mL

Collection Instructions:

1. Recommended timeframe for the blood collection is a trough, or immediately prior to next intravenous infusion.

2. Immediately after specimen collection, place the tube on wet ice.

3. Centrifuge and separate serum from clot.

4. Freeze specimen within 30 minutes.


Specimen Minimum Volume

1 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Red Frozen 14 days

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject

Reference Values

C5 COMPLEMENT ANTIGEN

10.6-26.3 mg/dL

 

C5 COMPLEMENT FUNCTIONAL

29-53 U/mL

Day(s) and Time(s) Performed

Varies

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

86160

86161

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ECUMP Eculizumab Monitoring Panel, S In Process

 

Result ID Test Result Name Result LOINC Value
C5FX C5 Complement, Functional, S 60472-8
C5AG2 C5 Complement, Antigen, S 4505-4
INT86 ECUMP Interpretation 69048-7

Forms

If not ordering electronically, complete, print, and send a Renal Diagnostics Test Request (T830) with the specimen.