Ordering Recommendation

Preferred test for fresh specimens at time of diagnosis for detecting prognostically important genomic abnormalities in leukemias/lymphomas and solid tumors involving loss/gain of DNA or loss of heterozygosity (LOH). Monitor disease progression and response to therapy.

New York DOH Approval Status

Testing is not New York state approved. Specimens from New York clients will be sent out to a New York state-approved laboratory.

Specimen Required

Patient Preparation
Collect

Bone marrow or peripheral blood in green (sodium heparin).

Specimen Preparation

Transport 3 mL bone marrow (Min: 1 mL) or 5 mL peripheral blood (Min: 2 mL)

Storage/Transport Temperature

Preferred transport temp: Room temperature.

Unacceptable Conditions

Frozen or clotted specimens.

Remarks
Stability

Room temperature: 2 days; Refrigerated: 2 days; Frozen: Unacceptable

Methodology

Genomic Microarray (Oligo-SNP Array)

Performed

Sun-Sat

Reported

10-14 days

Reference Interval

Interpretive Data

Refer to report

Compliance Category

Laboratory Developed Test (LDT)

Note

This test must be ordered using a Cytogenetic test request form 43099 or through your ARUP interface.

Hotline History

N/A

CPT Codes

81277

Components

Component Test Code* Component Chart Name LOINC
2006326 Cytogenomic Microarray SNP - Oncology
* 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

  • genomic microarray, oligo-SNP array
Cytogenomic SNP Microarray - Oncology