Ordering Recommendation

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

New York DOH Approval Status

This test is not New York state approved. There are no New York state-approved laboratories available. Submit a Non-Permitted Laboratory Request Form (NPL) to the NYDOH prior to collection of specimen. If NPL is approved by NYDOH, and sample is received at ARUP, testing will be performed.

Specimen Required

Patient Preparation

One buccal swab using the Oracollect collection kit ensuring the sponge tip does not come into contact with any surface prior to collection.  Donor should not eat, drink, smoke or chew gum for 30 minutes before collecting oral sample.

Specimen Preparation

Transport Buccal swab in ORAcollect Collection kit (ARUP supply #49295). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787.

Storage/Transport Temperature

Room temperature.

Unacceptable Conditions

Specimen exposed to extreme temperatures. Specimens collected in or by any specimen device other than indicated.


Ambient: 7 days; Refrigerated: Unacceptable; 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.

Counseling and informed consent are recommended for genetic testing. Consent forms are available online.

Compliance Category

Laboratory Developed Test (LDT)


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


CPT Codes



Component Test Code* Component Chart Name LOINC
2006268 Cytogenomic SNP Microarray Buccal Swab 62375-1
* 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.


  • genomic microarray, oligo-SNP array
Cytogenomic SNP Microarray Buccal Swab