C1-Esterase Inhibitor : ARUP Lab Tests

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C1-Esterase Inhibitor : 0050140

Mnemonic: C1ESTER

Methodology:	Quantitative Nephelometry
Performed:	Sun, Wed, Fri
Reported:	1-4 days
Specimen Required:	Collect: Serum separator tube. Specimen Preparation: Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.4 mL) Storage/Transport Temperature: CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Unacceptable Conditions: Non-frozen specimens. Stability (collection to initiation of testing): After separation from cells: Ambient: 2 hours; Refrigerated: Unacceptable; Frozen: 2 weeks

Reference Interval: 21-39 mg/dL
CPT Code(s):	86160
Cross References:	C1 Esterase Inhibitor Antigen, Serum (C1-Esterase Inhibitor), C1 Inactivator, Quantitative (C1-Esterase Inhibitor), C1 Inhibitor (C1INH) (C1-Esterase Inhibitor)

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