GLI3 related disorders - Greig cephalopolysyndactyly syndrome (GCPS; MIM 175700), Pallister-Hall syndrome (PHS: MIM 146510), polydactyly, postaxial, type A1 (PAPA1; MIM 174200) and polydactyly, preaxial IV (MIM 174700) are allelic, autosomal dominant disorders caused by mutations in the GLI3 gene. GLI3 encodes a zinc finger transcription factor.

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Tests Available

By gene: GLI3
Next Generation Sequencing
Test Code: 1272
Deletion / Duplication
Test Code: 1273
NGS/Del Dup Comprehensive
Test Code: 1629

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Test Details

Technical Information
Disease Groups: 
Skeletal Dysplasias
CPT Codes: 
81479 x 1
Turnaround Time: 
Typically 2 to 4 weeks from receipt of a sample in the laboratory. All cases involving ongoing pregnancies will be expedited.
Non-Prenatal Specimens: 
  1. Whole blood: purple-top (EDTA) tube, minimum of 3 ml
  2. Genomic DNA: a minimum of 3 µg (at a concentration of at least 30 ng/µl)
  3. Fibroblasts: 2 confluent T-25 flasks
  4. Saliva: only samples collected in Oragene DNA Self-Collection Kit or Oragene Saliva Collection Kit for Young Children are accepted
Prenatal Specimens: 
  1. Cultured cells: 2 confluent T-25 flasks derived from amnio or CVS samples
  2. Genomic DNA: a minimum of 3 µg (at a concentration of at least 30 ng/µl)
Ship all specimen types at room temperature by overnight courier. Do not freeze.

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