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C2 Complement Antigen, Serum

Test ID: C2LA S

Test

Aliases/Synonyms

Complement component 2

Method

Quantitative Radial Immunodiffusion

Report Includes

C2 Complement

Specimens

Serum

C2 Complement testing is available as functional or antigen testing.
Non-interfaced clients should specify the Test ID C2LA S or "Antigen" when ordering this test. Not doing so may cause processing delays while ICL ascertains which test you are requesting .
Functional test: C2 Complement Functional, Serum

Test Location

ARUP Laboratories, 500 Chipeta Way, Salt Lake City, Utah 84108, USA

Test Version

7-Mar-2023

Specimen

Specimens

Serum

C2 Complement testing is available as functional or antigen testing.
Non-interfaced clients should specify the Test ID C2LA S or "Antigen" when ordering this test. Not doing so may cause processing delays while ICL ascertains which test you are requesting .
Functional test: C2 Complement Functional, Serum

Collection Containers

Gold top (SST)

Sample Volume

1.0 mL

Minimum Volume

0.3 mL

Collection & Handling

Handling Information

Allow specimen to clot for one hour at room temperature. Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to a transfer vial and freeze immediately.

Stability

Ambient 2 hours
Refrigerated Unacceptable
Frozen 2 weeks

Rejection Criteria

Specimen Repeated Freeze/Thaw

Test Version

7-Mar-2023

Performance / Interpretation

Method

Quantitative Radial Immunodiffusion

Turnaround Time

12 days

Results

Name Units Reference Range Conversion Factor
Complement Component 2 mg/dL
  • 1.6 - 4.0

Test Location

ARUP Laboratories, 500 Chipeta Way, Salt Lake City, Utah 84108, USA

Test Version

7-Mar-2023

Interface / Setup

HL7 Interface Codes

Order Code Result Codes Units
C2LA S 64614Complement Component 2 mg/dL

Test Version

7-Mar-2023