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C1q Binding Assay

Mnemonic

C1Q

Synonym

C1q Binding

Includes

C1q Binding Assay

Specimen Collection Requirements

Collect

Serum, one 5.0 mL gold (SST) or 7.0 mL red top tube

Supply Item Number – 101235 or 101192

Handling

Allow complete clotting of red blood cells (up to 1 hour), then separate serum from cells within 30 minutes. Freeze immediately.

 

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Preferred Volume

1 mL Serum

Minimum Volume

0.3 mL Serum

Transport

Frozen

Rejection Criteria

Nonfrozen specimens

Stability

AFTER SEPARATION FROM CELLS: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 2 weeks

Testing Information

Performed

Monday, Thursday

Reported

2-9 days

Method

Semi-Quantitative ELISA

Referral Lab

ARUP (0050301)

Reference Values

Reference Values

Less than or equal to 3.9 ug Eq/mL

CPT Codes

86332

Last Updated: Monday, November 4, 2019 06:14:01 PM


Client Services: 503-413-1234