Cytogenomic SNP Microarray with Five-Cell Chromosome Study, Peripheral Blood
Ordering Recommendation
Useful when chromosome and array tests would otherwise have been ordered concurrently. Assay may identify cytogenetically visible rearrangements and provide information regarding mechanism of gains and losses.
Genomic Microarray (Oligo-SNP Array)/Giemsa band
10-14 days (Results requiring the completion of FISH testing may exceed the standard TAT)  
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
Green (sodium heparin).  
Specimen Preparation
Transport 5 mL whole blood. (Min: 1 mL)  
Storage/Transport Temperature
Room temperature.  
Unacceptable Conditions
Clotted specimens. Grossly hemolyzed.  
Ambient: 48 hours; Refrigerated: 72 hours; Frozen: Unacceptable  
Reference Interval
Interpretive Data
Refer to report.

See Compliance Statement C:
Statement C: The performance characteristics of this test were validated by ARUP Laboratories. The U.S. Food and Drug Administration (FDA) has not approved or cleared this test; however, FDA approval or clearance is currently not required for clinical use of this test. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions. ARUP is authorized under Clinical Laboratory Improvement Amendments (CLIA) and by all states to perform high-complexity testing.

Counseling and informed consent are recommended for genetic testing. Consent forms are available online.
This test must be ordered using a Cytogenetic test request form 43097 or through your ARUP interface. Please submit the Patient History Form - Chromosome Studies with the Electronic Packing List. The form is available at
CPT Code(s)
88230, 88261, 88291, 81229
Component Test Code*Component Chart NameLOINC
2010051Microarray + 5 Cell Chromo Study, Blood 
* 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.