neurodevelopmental disorder with poor growth, spastic tetraplegia, and hearing loss
MONDO:0859296Mondo
Findings
No curated finding names neurodevelopmental disorder with poor growth, spastic tetraplegia, and hearing loss 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
21 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 patellar reflexesHPOHP:0006844
- 3 of 3 reported patients
- Absent speechHPOHP:0001344
- 3 of 3 reported patients
- Axial hypotoniaHPOHP:0008936
- 3 of 3 reported patients
- ChoreaHPOHP:0002072
- 2 of 2 reported patients
- CryptorchidismHPOHP:0000028
- 3 of 3 reported patients
- DolichocephalyHPOHP:0000268
- 3 of 3 reported patients
- Failure to thriveHPOHP:0001508
- 3 of 3 reported patients
- Hearing impairmentHPOHP:0000365
- 3 of 3 reported patients
- Inability to walkHPOHP:0002540
- 3 of 3 reported patients
- Long nasal bridgeHPOHP:0033142
- 3 of 3 reported patients
- Macrocytic anemiaHPOHP:0001972
- 3 of 3 reported patients
- MicrocephalyHPOHP:0000252
- 3 of 3 reported patients
Show the remaining 9
- MicrognathiaHPOHP:0000347
- 3 of 3 reported patients
- MicropenisHPOHP:0000054
- 3 of 3 reported patients
- Midface retrusionHPOHP:0011800
- 3 of 3 reported patients
- Severe intellectual disabilityHPOHP:0010864
- 1 of 1 reported patient
- Spastic tetraplegiaHPOHP:0002510
- 3 of 3 reported patients
- Thick eyebrowHPOHP:0000574
- 3 of 3 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.
- PSMC1HGNC:9547
- Limited · Ambry Genetics · Autosomal recessive · 2022
- Limited · Labcorp Genetics (formerly Invitae) · Unknown · 2023
- Limited · PanelApp Australia · Autosomal recessive · 2025
Where it sits
- A kind of