severe growth deficiency-strabismus-extensive dermal melanocytosis-intellectual disability syndrome
MONDO:0014886Mondo
Findings
No curated finding names severe growth deficiency-strabismus-extensive dermal melanocytosis-intellectual disability syndrome 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
45 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.
- Blue scleraeHPOHP:0000592
- 3 of 3 reported patients
- Occasional (5% to 29% of cases)
- Global developmental delayHPOHP:0001263
- 3 of 3 reported patients
- Very frequent (80% to 99% of cases)
- StrabismusHPOHP:0000486
- 3 of 3 reported patients
- Occasional (5% to 29% of cases)
- Coarse facial featuresHPOHP:0000280
- 2 of 3 reported patients
- Very frequent (80% to 99% of cases)
- Failure to thrive in infancyHPOHP:0001531
- Very frequent (80% to 99% of cases)
- SeizureHPOHP:0001250
- 1 of 3 reported patients
- Very frequent (80% to 99% of cases)
- Arachnoid cystHPOHP:0100702
- 2 of 3 reported patients
- Occasional (5% to 29% of cases)
- MicrocephalyHPOHP:0000252
- 2 of 3 reported patients
- Severe intellectual disabilityHPOHP:0010864
- 2 of 3 reported patients
- Bilateral tonic-clonic seizure with focal onsetHPOHP:0007334
- Frequent (30% to 79% of cases)
- Cerebral cortical atrophyHPOHP:0002120
- Frequent (30% to 79% of cases)
- Chronic kidney diseaseHPOHP:0012622
- Frequent (30% to 79% of cases)
Show the remaining 33
- Decreased glomerular filtration rateHPOHP:0012213
- Frequent (30% to 79% of cases)
- Gait disturbanceHPOHP:0001288
- Frequent (30% to 79% of cases)
- Multifocal cerebral white matter abnormalitiesHPOHP:0007052
- Frequent (30% to 79% of cases)
- Poor speechHPOHP:0002465
- Frequent (30% to 79% of cases)
- Profound intellectual disabilityHPOHP:0002187
- 1 of 3 reported patients
- Frequent (30% to 79% of cases)
- Progressive microcephalyHPOHP:0000253
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.
- PUS3HGNC:25461
- Definitive · G2P · Autosomal recessive · 2021
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2022
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Moderate · Ambry Genetics · Autosomal recessive · 2020
Where it sits
Other names
7 names
Resolves to: severe growth deficiency-strabismus-extensive dermal melanocytosis-intellectual disability syndrome
- Also called
- intellectual disability, autosomal recessive 55intellectual disability, autosomal recessive type 55mental retardation, autosomal recessive 55mental retardation, autosomal recessive type 55MRT55neurodevelopmental disorder with microcephaly and gray scleraeneurodevelopmental disorder with microcephaly and grey sclerae