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

Green (sodium heparin). Bone marrow or peripheral blood required.

Specimen Preparation

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

Storage/Transport Temperature

Room temperature.

Unacceptable Conditions

Frozen specimens. Clotted specimens.


Ambient: 48 hours; Refrigerated: 48 hours; Frozen: Unacceptable


Genomic Microarray (Oligo-SNP Array)




10-14 days

Reference Interval

Interpretive Data

Refer to report

This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.

Compliance Category

Laboratory Developed Test (LDT)


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

Hotline History


CPT Codes



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.


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