HLA Class II Antibody C1q Binding Assay

TEST: 176106
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CPT: 86833
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Synonyms

  • C1q Fixing Class II Human Leukocyte Antigen Antibodies
  • Complement Fixing Antibody to Class II HLA Antigens

Expected Turnaround Time

3 - 5 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Information

Related Documents

Specimen Requirements

Specimen

Serum

Volume

7 mL

Minimum Volume

3 mL

Container

Red-top tube or gel-barrier tube

Collection

To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.

Storage Instructions

Maintain specimen at room temperature. Protect from extreme heat or cold; serum may be frozen.

Patient Preparation

None

Causes for Rejection

Hemolysis; wrong collection tube

Test Details

Methodology

Solid phase

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
176106 HLA Class II C1q Binding Assay 176133 HLA Class II C1q % CPRA 46995-7
176106 HLA Class II C1q Binding Assay 176105 Comment: 49549-9

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