Maternal uniparental disomy of chromosome 22

Summary

Maternal uniparental disomy of chromosome 22 (MONDO:0019919) is a disease. A subtype of chromosome 22 disorder — broader associated-gene and molecular evidence is on the parent page (see Disease family below).

At a glance

• Prevalence: <1 / 1 000 000 (Worldwide) [Orphanet-validated]

Clinical features

Epidemiology

Prevalence records

2 prevalence record(s), Orphanet:

Type	Class	Value	Geography	Validation
Cases/families		4	Worldwide	Validated
Point prevalence	<1 / 1 000 000		Worldwide	Validated

Identifiers

Disease identifiers

Field	Value
Canonical name	maternal uniparental disomy of chromosome 22
Mondo ID	MONDO:0019919
Orphanet	96188
ICD-11	752412918
UMLS	C5190524
MedGen	1683631
GARD	0019338
Is cancer (heuristic)	no

Also known as: maternal uniparental disomy of chromosome type 22 · UPD(22)mat

Disease family

Classification path: disease › human disease › disease by etiologic mechanism › disease of genetic or genomic mechanism › chromosomal disorder › autosomal anomaly › chromosome 22 disorder › maternal uniparental disomy of chromosome 22

Related subtypes (3): ring chromosome 22, monosomy 22, trisomy 22

Genetics & variants

GWAS landscape

No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.

Variant details and genetic-evidence tiers

No tiered GWAS variants or ClinVar records for this disease.

Genes & proteins

No associated-gene cohort resolved for this disease. Atlas builds the molecular and therapeutic sections — associated genes, protein families, druggability, pathways, interactions, and drug associations — by aggregating over a disease’s associated genes (resolved via GWAS / GenCC / ClinVar / CIViC), and none resolved here. This is expected for antibody-mediated, autoimmune, or otherwise non-gene-defined conditions; the curated evidence for this disease is its clinical features, GWAS susceptibility, and clinical trials (above).

Function

No pathway enrichment — requires an associated-gene cohort.

Therapeutics

No druggable-target or therapeutic data for this disease’s cohort.

Clinical trials & evidence

Clinical trials

Clinical trials: 0.