Synonyms: Hirschsprung disease and intellectual disability due to 2q22 microdeletion | Hirschsprung disease and intellectual disability due to del(2)(q22) | Hirschsprung disease and intellectual disability due to monosomy 2q22 | Mowat-Wilson syndrome due to 2q22 microdeletion | Mowat-Wilson syndrome due to del(2)q(22)
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version April 2026
Newly diagnosed with
Mowat-Wilson syndrome due to monosomy 2q22?
Our RARE Concierge Services Guides are available to assist you by providing information, resources and connections as you navigate your rare disease journey.
Advocacy Organizations
Genetic Epilepsy Team Australia
Collaboration of research and care
PPP2CA Pathways
PPP2CA Pathways connects families, shares strength, and supports the research community in the search for answers to Houge-Janssens Syndrome type 3.
Rare Chromosome Disorder Support Group – Unique
Through sharing knowledge and lived experience, Unique helps families and professionals navigate the world of chromosome and gene disorders
Rare Epilepsy Network (REN)
Improving outcomes of people with rare epilepsies through an innovative collaborative infrastructure that drives urgent, patient-centered research, educaiton and advocacy.
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Clinical Trials
For a list of clinical trials in this disease area, please click here.