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GTR Home > Tests > STAT Chromosome Analysis, Peripheral Blood

How to order

Test Order CodeHelp: STATPB

How To Order

Laboratory's Test Page



How To Order


Submit a sample with a completed requisition form. Label sample and form with at least two patient identifying information, such as name and date of birth.
Order URL Help: https://www.nationwidechildrens.org/specialties/laboratory-services

Informed Consent Required Help: No

Specimen Source

  • Cord blood
  • Peripheral (whole) blood

Specimen requirements: https://www.nationwidechildrens.org/specialties/laboratory-services

Test Codes


Other test codes on lab website

Test Orderable By

  • Genetic Counselor
  • Health Care Provider
  • Licensed Physician
  • Nurse Practitioner

Testing Strategy


Reflex to microarray analysis available

Test services

  • Custom Balanced Chromosome Rearrangement Studies, comments
  • Custom Deletion/Duplication Testing, comments
  • Mosaicism Study (Extended Cell Count, 50-Cell Study), comments

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.

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.