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Features include always present findings: Inner ear hearing loss (sensorineural hearing impairment); and sometimes findings: Macrocephaly. 4 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Ears | 2 | Abnormal vestibular function, Inner ear hearing loss (sensorineural hearing impairment) |
STX4 function has not been fully characterized.
Hearing loss, autosomal recessive 123 is associated with mutations in the STX4 gene on chromosome 16.
Genetic testing for STX4 is available. Testing is considered confirmatory for diagnosis.
Phenotype severity distribution: 1 always present feature.
No clinical trials have been registered for hearing loss, autosomal recessive 123.
2 publications have been identified in PubMed for hearing loss, autosomal recessive 123. Research spans Review / Meta-Analysis (50%) and Epidemiology / Natural History (50%).
Maekawa K (2025). [PMID: 40004452](https://pubmed.ncbi.nlm.nih.gov/40004452/). *Genes*. [Epidemiology / Natural History]
Elbagoury NM (2025). [PMID: 40858759](https://pubmed.ncbi.nlm.nih.gov/40858759/). *Eur J Pediatr*. [Review / Meta-Analysis]
Data assembled from 5 of 12 sources · Last updated Sep 20, 2026, 3:08 PM UTC
Online Mendelian Inheritance in Man
Head and neck
1 |
Macrocephaly |
Brain and nerves | 1 | Intellectual disability |