Creatine, Serum

Creatine, Serum

Test Code

37091
82540
37091
82540
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

Creatine, Serum

Test Resources

None found for this test
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Test Details

Methodology

Enzymatic

Assay Category

This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Reference Range(s)

<1.3 mg/dL

LOINC® Codes, Performing Laboratory

Service Area must be determined

Methodology

Enzymatic
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Reference Range(s)

<1.3 mg/dL
Service Area must be determined

Preferred Specimen(s)

2 mL frozen serum collected in a red-top tube (no gel)

Minimum Volume

1 mL

Collection Instructions

Centrifuge and transfer serum specimen to a transport tube. Freeze and ship frozen.

Transport Container

Transport tube

Transport Temperature

Frozen

Specimen Stability

  • Room temperature: 4 hours
  • Refrigerated: 24 hours
  • Frozen: 30 days

Reject Criteria

Hemolysis

Setup Schedule

Service Area must be determined
2 mL frozen serum collected in a red-top tube (no gel)
1 mL
Centrifuge and transfer serum specimen to a transport tube. Freeze and ship frozen.
Transport tube
Frozen
Room temperature: 4 hours
Refrigerated: 24 hours
Frozen: 30 days
Hemolysis
Service Area must be determined
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

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