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FZD4 Gene Sequencing

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
FZD4
Disorders:
Clinical Utility:
  • Confirmation of a clinical diagnosis
  • Development of an appropriate management plan
  • Differential diagnosis includes retinopathy of prematurity (ROP), Coats disease, persistent fetal vasculature syndrome, Norrie’s disease, and idiopathic retinal detachment.
  • Prenatal diagnosis in families, in which the pathogenic mutation(s) have been identified
Lab Method:
Capillary Sequencing

ORDERING

Test Code:
3271
Turnaround Time:
5-6 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube

BILLING

CPT Codes:
81479x1
New York Approved:
No
ABN Required:
Yes
Billing Information:
View Billing Policy
ICD Codes:
  • 362.16: Retinal neovascularization NOS, Neovascularization: choroidal subretinal
  • 362.12: Exudative retinopathy Coats' syndrome
  • 362.13: Changes in vascular appearance, Vascular sheathing of retina
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Chung et al., (2008) Hum Mutat 30:4, 641-648
  2. Dickinson J et al., (2006) Clin and Exp Ophthalmol 34:682-688
  3. Kondo H et al., (2007) IOVS 48:1276-1282
  4. Qin M et al., (2005) Hum Mutat; 26(2):104-12
  5. Riveiro-Alvarez R et al., (2005) Molec Vis 11:705-712
  6. Jiao X (2004) Hum. Genet. 75:878–884
  7. Nallathambi J et al., (2006) Mol Vis; 12: 1086–92
  8. Toomes C et al., (2004) Am J Hum Genet; 74: 721–30
  9. Kondo H (2003) Br J Ophthalmol; 87:1291–1295

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