ARUP's Laboratory Test Directory

C-1-Esterase Inhibitor Panel : 0050139

Mnemonic: C1 INH PAN

Methodology: Immunoturbidimetric/Enzyme-Linked Immunosorbent Assay/Nephelometry
Performed: Sun-Sat
Reported: 1-4 days
Specimen Required: Collect:  One 10 mL serum separator tube.

Transport:  Three 1 mL aliquot tubes serum, frozen. (Min: 0.5 mL per tube)  Submit specimens in three ARUP Standard Transport Tubes.

Pediatric Collection/Transport:  0.5 mL serum, frozen.

Remarks:  CRITICAL FROZEN.  Three separate specimens must be submitted. Separate serum from cells and freeze ASAP.

Unacceptable Conditions:  Nonfrozen specimens.

Stability:  Refer to individual components.
Reference Interval:
 
Test Number Components Reference Interval
0050140C1-Esterase Inhibitor 21-39 mg/dL
0050141C1-Esterase Inhibitor Functional 68% or greater: Normal
41-67%: Indeterminate
40% or less: Abnormal
0050155Complement Component 4  
 
0-30 days: 8-30 mg/dL
1 month: 9-33 mg/dL
2 months: 9-37 mg/dL
3 months: 10-35 mg/dL
4 months: 10-49 mg/dL
5 months: 9-48 mg/dL
6 months: 12-55 mg/dL 		7-8 months: 13-48 mg/dL
9-11 months: 16-51 mg/dL
1 year: 16-52 mg/dL
2-4 years: 12-47 mg/dL
5-11 years: 13-44 mg/dL
12-17 years: 14-41 mg/dL
18 years and older: 10-40 mg/dL

CPT Code(s): 86160 Complement C4; 86160 C-1-Esterase inhibitor; 86161 C-1 Esterase inhibitor functional
 
 

 

 

 
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