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Creatine Deficiency Syndromes Panel


Genes

GAMT, GATM, SLC6A8

Conditions

  • Creatine Deficiency Syndromes

Clinical Utility

  • Molecular confirmation of a suspected biochemical diagnosis
  • Testing of patients suspected of having a creatine deficiency syndrome

Lab Method

  • Next-Gen Sequencing
  • Deletion/Duplication Analysis

Test Code

J976

CPT Codes*

81479x3

ABN Required

No

Turnaround Time**

4 weeks

Preferred Specimen

2-5 mL Blood - Lavender Top Tube

Alternative Specimen

Buccal Swabs

*The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

**Turnaround times are estimates and begin once the sample(s) begin processing at the GeneDx lab and could be extended in situations outside GeneDx’s control.