GeneDx and Sema4 are now a combined company  Learn more

Surfactant Dysfunction Panel

New York
Approved


Genes

ABCA3, CSF2RA, CSF2RB, SFTPB, SFTPC

Conditions

  • Surfactant metabolism dysfunction
  • Interstitial lung disease (ILD)
  • Pulmonary alveolar proteinosis (PAP)
  • Neonatal respiratory failure
  • Postnatal respiratory distress
  • Surfactant deficiency

Clinical Utility

  • Identification of the specific molecular basis of lung disease
  • Genetic counseling and recurrence risk assessment
  • Preparation for prenatal testing in future pregnancies

Lab Method

  • Next-Gen Sequencing
  • Deletion/Duplication Analysis

Test Code

TB49

CPT Codes*

81479x1

ABN Required

No

Turnaround Time**

4 weeks

Preferred Specimen

2-5 mL Blood - Lavender Top Tube

Alternative Specimen

Buccal Swabs | Extracted DNA

*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.

**Reporting times are typical and begin once the sample(s) are received at the GeneDx laboratory, but could be extended in situations outside GeneDx’s reasonable control.