Ceruloplasmin
Ordering Recommendation
May be used as initial screening test in Wilson disease or copper transport disorders.
New York DOH Approval Status
Specimen Required
Serum Separator Tube (SST). Also acceptable: Plasma collected in Green (Lithium Heparin).
Allow specimen to clot completely at room temperature. Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Frozen.
EDTA plasma or hemolyzed specimens.
After separation from cells: Ambient: 8 days; Refrigerated: 2 weeks; Frozen: 1 years
Methodology
Quantitative Immunoturbidimetry
Performed
Sun-Sat
Reported
Within 24 hours
Reference Interval
Effective February 22, 2022
6 months-6 years | 18-37 mg/dL |
7-17 years | 20-43 mg/dL |
18 years and older Male | 15-30 mg/dL |
18 years and older Female | 16-45 mg/dL |
Interpretive Data
FDA
Note
Fasting specimen preferred.
Hotline History
CPT Codes
82390
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0050160 | Ceruloplasmin | 2064-4 |
Aliases
- Copper Oxidase
- Ferroxidase