Cytogenetics Testing

Below is a list of tests offered through the Cytogenetics section of the Genetics Laboratories at Kennedy Krieger Institute. 

Cytogenetics Tests:

  • Peripheral Blood High Resolution Chromosome Analysis
  • Chromosomal Breakage Analysis -- Fanconi Anemia and Ataxia Telangiectasia
  • Fluorescence in situ hybridization (FISH) Analysis -- 22q11.2 deletion or duplication syndromes, sex-determining region Y deletion or rearrangement, subtelomeric abnormalities
  • Array SNP-based Analysis

Please download the Cytogenetics Test Requisition Form for pricing, sample, and shipping requirements. The completed form should accompany the samples you send for testing.

    Contact Information


    Kennedy Krieger Institute Genetics Laboratories
    707 North Broadway
    Room 500R
    Baltimore, MD 21205

    Billing Information:

    Kennedy Krieger Institute Genetics Lab Billing Department
    Attn: Ann Snitcher
    Phone: (443) 923-2788
    Fax: (443) 923-2755

    Tax ID: 52-1524965
    NPI Number1649595141


    As of May 1, 2017, we will no longer be offering peroxisomal testing in skin fibroblasts. We will continue to offer prenatal testing in cultured cells.

    The laboratory was recently reaccredited by CAP. This accreditation extends through June 30, 2019.