Ordering Recommendation

May be useful in the assessment of copper overload or response to copper-reducing therapies. Directly measures the free (non-ceruloplasmin bound) fraction of copper.

Mnemonic
COPP FREE
Methodology

Quantitative Inductively Coupled Plasma/Investigation

Performed

Varies

Reported

8-11 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Royal Blue (K2 EDTA), Royal Blue (Na2 EDTA), or Royal Blue (No Additive).

Specimen Preparation

Separate from cells ASAP or within 2 hours of collection. Transfer 3 mL serum or plasma to an Acid Washed Transfer Vial (ARUP supply #54350) available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 1.2 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Refrigerated. Also acceptable: Room temperature or frozen.

Unacceptable Conditions

Separator tubes.

Remarks
Stability

Ambient: 1 month; Refrigerated: 1 month; Frozen: 1 month

Reference Interval

By report

Interpretive Data



No compliance statements are in use for this test.

Note
Hotline History
N/A
CPT Codes

82525

Components
Component Test Code* Component Chart Name LOINC
3001972 Copper, Free, Serum/Plasma 5631-7
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
Copper, Free, Serum or Plasma

National Medical Services (NMS)