Ceruloplasmin

Test Code
CERULPL(326)

Quest Code
326

CPT Codes
82390

Preferred Specimen
1 mL serum

Minimum Volume
0.5 mL

Transport Temperature
Room temperature

Specimen Stability
Room temperature: 8 days
Refrigerated: 14 days
Frozen: 90 days

Methodology
Immunoturbidimetric Assay

Setup Schedule
Set up: Tues-Sat; Report available: 1-3 days

Limitations
Since ceruloplasmin is an acute phase reactant, caution is necessary when inflammation or infection are present.

Reference Range
Age Male (mg/dL) Female (mg/dL)
0-30 Days 8-25 3-28
31 Days-11 Months 15-48 15-43
1-3 Years 25-56 29-54
4-6 Years 29-56 26-54
7-9 Years 25-52 23-48
10-12 Years 21-51 21-48
13-15 Years 20-50 21-46
16-18 Years 20-45 22-50
>18 Years 18-36 18-53


Clinical Significance
Decreased levels of ceruloplasmin are found in Wilson's Disease, fulminant liver failure, intestinal malabsorption, renal failure resulting in proteinuria, chronic active hepatitis and malnutrition. Elevated levels are found in primary biliary cirrhosis, pregnancy (first trimester), oral contraceptive use and in acute inflammatory conditions since ceruloplasmin is an acute phase reactant.

Performing Laboratory
Quest Diagnostics Nichols Institute
27027 Tourney Road
Valencia, CA 91355-5386



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.