Test #

100

Test CPT Codes

81229

Microarray – Postnatal SNP and Copy Number Array (Coming Soon!)

Test Type

Cytogenetics

Test Disease

Genetic chromosomal imbalances

Test Technology

Microarray

Clinical Utility

The recommended first-tier test for developmental delay, multiple anomalies, and autism-spectrum disorders. This test can also be ordered on parents to determine if a copy number variant in a child is inherited or de novo.

Test Specimen

Peripheral Blood

  • Green Top Sodium Heparin

  • Lavender top K2EDTA

  • Specimen volume  5 mL preferred (min: 1 mL)

  • Ship samples at room temperature (do not freeze or fix)

Rejection Criteria:

  • Frozen or Fixed Specimen

  • Clotted

Test Storage

  • Room temperature

Viability Time:

  • Ambient: 48 hours; Refrigerated: 72 hours

Turnaround Time (TAT)

10 Days

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