FISH: Cri-du-Chat Syndrome

Test Information

Title
FISH: Cri-du-Chat Syndrome
Category
Chromosomal Anomalies
Test Name (CMS Title)
Cri-du-Chat Syndrome
Gene/Platform/Region List
5p15.2, 5p15.31
Test type
Cytogenetic
Samples Accepted
Blood
Indications
Diagnosis, Carrier Cascade Testing
Test Methodology
FISH
Methodology Notes
Metaphase FISH
Disease/Condition
Cri-du-Chat Syndrome (Cri-du-Chat Syndrome, CdCS, 5p-, cat's cry syndrome, Lejeune syndrome)

Last Updated: November 14, 2025