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KRT4 Gene Sequencing

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
KRT4
Disorders:
Clinical Utility:
  • Confirmation of a clinical diagnosis
  • Identification of other affected family members
Lab Method:
Capillary Sequencing

ORDERING

Test Code:
2132
Turnaround Time:
6-8 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube
Alternative Specimen:
Oral Rinse (30-40 mL), Buccal Brushes

BILLING

CPT Codes:
81479x1
New York Approved:
No
ABN Required:
Yes
Billing Information:
View Billing Policy
* For ICD9 to ICD10 conversion please follow this link https://www.aapc.com/icd-10/codes/
ICD-9 Codes:
  • 528.6: Leukoplakia of oral mucosa, including tongue Leukokeratosis of oral mucosa Leukoplakia of: gingiva lips tongue
  • 623.1: Leukoplakia of vagina
  • 530.83: Esophageal leukoplakia
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Richard, G et al. Nature Genet. 11: 453-455, 1995
  2. Rugg, EL et al. Nature Genet. 11: 450-452, 1995
  3. Terrinoni, A et al. J. Invest. Derm. 114: 388-391, 2000
  4. Witkop, CJ Jr. & Gorlin, R.J. Arch. Derm. 84: 762-771, 1961

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