blepharophimosis - intellectual disability syndrome, MKB type
Findings
No curated finding names blepharophimosis - intellectual disability syndrome, MKB type yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
The Maat-Kievit-Brunner type of Ohdo syndrome is a rare condition characterized by intellectual disability and distinctive facial features. It has only been reported in males.
Definition from the Mondo Disease Ontology (MONDO:0010477), read 2026-09-29. CC BY 4.0.
- Inheritance
- X-linked recessive inheritance
HPO, annotations 2026-09-02
Features
54 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.
- BlepharophimosisHPOHP:0000581
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
- Bulbous noseHPOHP:0000414
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
- Delayed speech and language developmentHPOHP:0000750
- 5 of 5 reported patients
- Depressed nasal bridgeHPOHP:0005280
- 5 of 5 reported patients
- EpicanthusHPOHP:0000286
- 5 of 5 reported patients
- Intellectual disabilityHPOHP:0001249
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
Show the remaining 42
- Wide nasal bridgeHPOHP:0000431
- 5 of 5 reported patients
- Feeding difficultiesHPOHP:0011968
- 4 of 5 reported patients
- Stenosis of the external auditory canalHPOHP:0000402
- 4 of 5 reported patients
- Absent speechHPOHP:0001344
- 3 of 5 reported patients
- Coarse facial featuresHPOHP:0000280
- Frequent (30% to 79% of cases)
- CryptorchidismHPOHP:0000028
- 3 of 5 reported patients
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.
- MED12HGNC:11957
- Strong · Labcorp Genetics (formerly Invitae) · X-linked · 2022
- Supportive · Orphanet · X-linked · 2021
Where it sits
Other names
5 names
Resolves to: blepharophimosis - intellectual disability syndrome, MKB type
- Also called
- blepharophimosis-intellectual disability syndrome, Maat-Kievit-Brunner typeBMRS, Maat-Kievit-Brunner typeBMRS, MKB typeOhdo syndrome, X-linked, X-linked recessiveX-linked Ohdo syndrome