U.S. flag

An official website of the United States government

GTR Home > Tests > Standard karyotype (pediatric)

How to order

Test Order CodeHelp: 200

How To Order

Laboratory's Test Page



How To Order


For specimen requirements and information on specimen handling and shipping, please visit our website at https://www.allelediagnostics.com/ordering/sample-requirements/. Test requisitions may be printed from our website (https://www.allelediagnostics.com/ordering/requisition/) and are required to be sent with the sample. Our secure online portal allows providers the option of both placing test orders and receiving reports securely on-line.
Order URL Help: https://www.allelediagnostics.com/ordering/order-test/

Informed Consent Required Help: Based on applicable state law

Specimen Source

  • Cord blood
  • Fetal blood
  • Fibroblasts
  • Fresh tissue
  • Peripheral (whole) blood
  • Product of conception (POC)
  • Skin

Specimen requirements: https://www.allelediagnostics.com/ordering/sample-requirements/

Test Codes


Other test codes on lab website

Test Orderable By

  • Genetic Counselor
  • Licensed Physician
  • Nurse Practitioner
  • Physician Assistant

Ordering Requirements

Genetic Counseling Required Pre-test Help
Genetic Counseling Required Post-test Help

Contact Policy


  • Laboratory can only accept contact from health care providers. Patients/families are encouraged to discuss genetic testing options with their health care provider.

Laboratory Contact For This Test

  • Annie Morton, MS, CGC, Certified Genetic counselor, CGC, Genetic Counselor
  • Phone Number: 844-255-3532
  • Email: info@allelediagnostics.com
  • Fax Number: 509-232-5779

Practice guidelines

  • NSGC, 2021
    National Society of Genetic Counselors Position Statement: Prenatal Cell-Free DNA Screening

Consumer resources

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.