Cytogenomic SNP Microarray
Ordering Recommendation

Preferred first-tier test for developmental delay, multiple anomalies, and autism-spectrum disorders. Testing is performed on peripheral blood.

Genomic Microarray (Oligo-SNP Array)
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.
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
Green (sodium heparin). Peripheral blood required. Also acceptable, lavender (EDTA).  
Specimen Preparation
Transport 5 mL whole blood. (Min: 1 mL)  
Storage/Transport Temperature
Room temperature.  
Unacceptable Conditions
Frozen specimens. Clotted specimens.  
Ambient: 48 hours; Refrigerated: 72 hours; Frozen: Unacceptable  
Reference Interval
Interpretive Data
Refer to report.

Compliance Statement C: For human genetic inheritable conditions and mutations. This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.

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 on ARUP's Web site,
CPT Code(s)
Component Test Code*Component Chart NameLOINC
2003415Cytogenomic SNP Microarray62375-1
2003416EER Cytogenomic SNP Microarray11526-1
* 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.
  • aCGH
  • Array CGH
  • Array Comparative Genomic Hybridization
  • CGH
  • Chromosomal Microarray
  • CMA
  • Comparative Genomic Hybridization
  • Congenital Array
  • Constitutional Array
  • Genomic Microarray
  • Microarray
  • Molecular Karyotype
  • Oligo Array
  • Oligonucleotide Array
  • Single-nucleotide-polymorphism (SNP) array
  • Targeted Array
  • Whole Genome Array