Ordering Recommendation

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

Mnemonic

CMA BUCCAL

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

One buccal swab using the Oracollect collection kit ensuring the sponge tip does not come into contact with any suface 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.

Remarks
Stability

Ambient: 72 hours; Refrigerated: 72 hours; Frozen: 1 month

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)

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

N/A

CPT Codes

81229

Components

Component Test Code* Component Chart Name LOINC
2006268 Cytogenomic SNP Microarray Buccal Swab 62375-1
2006269 EER CMA BUCCAL 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 Buccal Swab