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.

Mnemonic
CMA ONC
Methodology

Genomic Microarray (Oligo-SNP Array)

Performed

Sun-Sat

Reported

10-14 days

New York DOH Approval Status
Specimens from New York clients will be sent out to a New York DOH approved laboratory, if possible.
Specimen Required
Patient Preparation
Collect

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.

Remarks
Stability

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

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
2006327 EER CMA ONC 11526-1
* 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