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Angelman/Prader-Willi Syndromes Methylation Assay

Important Note

This test detects all major causes of the Prader-Willi and Angelman syndrome.

Department

Integrated Genetics (Genzyme)

Specimen Type

Blood

Method

Methylation-specific PCR and gel electrophoresis

Container

Lavender-top (EDTA) tube,

Yellow-top (ACD) tube (acceptable)

Standard Volume

7 mL

Minimum Volume

3 mL

Pediatric Volume

n/a

Ship Temperature

Room Temperature or Refrigerate

Stability Refrigerated

n/a

Stability Room Temp

Refer to Integrated Genetics website.

Stability Frozen

n/a

CPT Codes

81331