Cytogenomic SNP Microarray
Ordering Recommendation
Preferred first-tier test for developmental delay, multiple anomalies, and autism spectrum disorders. Testing is performed on peripheral blood.
New York DOH Approval Status
Specimen Required
Collect: Peripheral blood in green (sodium heparin) or lavender (K2EDTA), cord blood in green (sodium heparin) or lavender (K2EDTA), or PUBS in green (sodium heparin) or lavender (K2EDTA).
New York State Clients: Green (sodium heparin) AND lavender (K2EDTA).
Whole Blood, Cord Blood, & PUBS: Transport 5 mL (Min: 1 mL).
New York State Clients: Transport 4 mL whole blood in the original green (sodium heparin) tube and 3 mL whole blood in the original lavender (K2EDTA) tube. (Min: 2 mL sodium heparin and 2 mL EDTA).
Whole Blood, Cord Blood, & PUBS: Room temperature.
Clotted specimens, frozen
Whole Blood, Cord Blood, & PUBS: Ambient: 48 hours; Refrigerated: 72 hours; Frozen: Unacceptable
New York State Clients: Ambient: 1 week; Refrigerated: 1 week; Frozen: Unacceptable
Methodology
Genomic Microarray (Oligo-SNP Array)
Performed
Sun-Sat
Reported
10-14 days
Reference Interval
Interpretive Data
Refer to report.
Counseling and informed consent are recommended for genetic testing. Consent forms are available online.
Laboratory Developed Test (LDT)
Note
This test must be ordered using a Cytogenetic test request form 43097 or through your ARUP interface. Please submit the Genomic Microarray Patient Clinical Information Form with the electronic packing list (https://ltd.aruplab.com/Tests/Pdf/76).
Hotline History
Hotline History
CPT Codes
81229
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
2003415 | Cytogenomic SNP Microarray | 62375-1 |
Aliases
- 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