Angelman Syndrome and Prader-Willi Syndrome

Specimen:

Test Code

YASPWS

Specimen Name

Angelman Syndrome and Prader-Willi Syndrome

Collect

1-EDTA

Submit

3 mLs (Min: 1 mL) Whole Blood Refrigerated

Special Handling

Rejection Criteria

Transfused whole blood, severely hemolyzed whole blood, heparinized whole blood, frozen whole blood.

Stability

Ambient 1 week; Refrigerated 1 month; Frozen Unacceptable

Methodology

Methylation-Specific Multiplex Ligation-Dependent Probe Amplification (MS-MLPA)

Performed

Varies

Reported

13-16 days

CPT Codes

  • 81331

Components

Additional Information

https://ltd.aruplab.com/api/ltd/pdf/245

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT