HNF1A/TCF1 (MODY3) DNA Sequencing and Deletion Test

Test Code

92349

CPT Codes
81479, 81405 <br /> *** RESTRICTED USE *** This code is available for Client #54840, 55738, 56176 and 54279 ONLY

Preferred Specimen

8 mL (pediatric: 2 mL) whole blood collected in an EDTA (lavender-top) tube

Minimum Volume

6 mL (pediatric: 1 mL)

Instructions

Physician Attestation of Informed Consent - This germline genetic test requires physician attestation that patient consent has been received. Please label each specimen tube with two forms of patient identification. These forms of identification must also appear on the requisition form.

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 10 days
Refrigerated: 10 days
Frozen: Unacceptable

Methodology
Next Generation Sequencing • Multiplex Ligation-dependent Probe Amplification (MLPA)

Setup Schedule

Report available: 14-28 days

The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.