Genetic Testing Company | The DNA Diagnostic Experts | GeneDx

In observance of the holiday, GeneDx will be closed for business on Thursday, November 27, 2014, and will be unable to receive and process specimens. FedEx and UPS will also not operate. We will accept specimens on Friday, November 28, and  will resume our normal work schedule on Saturday, November 29, 2014.  If you have any questions or inquiries, please call us at 301-519-2100 or email us at zebras@genedx.com.

COL4A5 Gene Sequencing

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
COL4A5
Disorders:
Clinical Utility:
  • Confirmation of a clinical diagnosis
  • Differentiation between X-linked and autosomal recessive or dominant forms of the disease
  • Carrier detection in female relatives of an affected male
  • Prenatal diagnosis in at-risk pregnancies
Lab Method:
Capillary Sequencing

ORDERING

Test Code:
281
Turnaround Time:
7-8 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube

BILLING

CPT Codes:
81408x1
New York Approved:
No
ABN Required:
Yes
Billing Information:
View Billing Policy
ICD Codes:
  • 389.1: Sensorineural hearing loss, Perceptive hearing loss or deafness
  • 583.9: With unspecified pathological lesion in kidney Glomerulitis NOS, Glomerulonephritis NOS, Nephritis NOS, Nephropathy NOS
  • 743.8: Other specified anomalies of eye
  • 585.9: Chronic kidney disease, unspecified Chronic renal disease Chronic renal failure NOS, Chronic renal insufficiency
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Arrondel C et al (2004) Kidney Int 65:2030-2040
  2. Gross O et al (2002). Nephrol Dial Transplant 17:1218-1227
  3. Hertz JM et al (2001). Human Mutation 18:141-148
  4. Kashtan C (1999). Medicine (Baltimore) 78:338-360
  5. Kashtan C (Updated 01-08-2007) Collagen IV-Related Nephropathies (Alport Syndrome and Thin Basement Membrane Nephropathy)
  6. Martin, P et al (1998). J Am Soc Nephrol 9:2291-2301
  7. Plant K et al (1999). Human Mutation 13:124-132
  8. Vetrie et al (1992) Genomics 14(3):624-633

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