congenital disorder of glycosylation, type IIy
MONDO:0859356Mondo
Findings
No curated finding names congenital disorder of glycosylation, type IIy yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Infantile onset
HPO, annotations 2026-09-02
Features
23 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Absent speechHPOHP:0001344
- 1 of 1 reported patient
- Agenesis of corpus callosumHPOHP:0001274
- 1 of 1 reported patient
- Atrophy/Degeneration affecting the brainstemHPOHP:0007366
- 1 of 1 reported patient
- Bilateral tonic-clonic seizureHPOHP:0002069
- 1 of 1 reported patient
- BrachycephalyHPOHP:0000248
- 1 of 1 reported patient
- Cerebral cortical atrophyHPOHP:0002120
- 1 of 1 reported patient
- Delayed ability to sitHPOHP:0025336
- 1 of 1 reported patient
- Delayed ability to walkHPOHP:0031936
- 1 of 1 reported patient
- Delayed CNS myelinationHPOHP:0002188
- 1 of 1 reported patient
- Delayed skeletal maturationHPOHP:0002750
- 1 of 1 reported patient
- Global developmental delayHPOHP:0001263
- 1 of 1 reported patient
- Hip subluxationHPOHP:0030043
- 1 of 1 reported patient
Show the remaining 11
- HypotoniaHPOHP:0001252
- 1 of 1 reported patient
- MalnutritionHPOHP:0004395
- 1 of 1 reported patient
- MicrocephalyHPOHP:0000252
- 1 of 1 reported patient
- Narrow foreheadHPOHP:0000341
- 1 of 1 reported patient
- Reduced bone mineral densityHPOHP:0004349
- 1 of 1 reported patient
- ScoliosisHPOHP:0002650
- 1 of 1 reported patient
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- GET4HGNC:21690
- Limited · Ambry Genetics · Autosomal recessive · 2023
- Limited · Labcorp Genetics (formerly Invitae) · Unknown · 2023
- Limited · PanelApp Australia · Autosomal recessive · 2025