| Disease Name | phenotype | Inheritance Mode | Chr Location | Mutation Type | Gene Name | mRNA Variant | Protein Variant | Effect | Reference |
| Hearing Impairment 21 (DFNB21, TECTA) | Prelingual hearing impairment | Autosomal Recessive | 11q23.3 | Deletion | TECTA | 6037delG | Frame shift mutation & PTC | 0/Naz et al., 2003 | |
| Hearing Impaiment (TECTA) | Hearing loss | Autosomal Recessive | 11q23.3 | Insertion | TECTA | c.840_841insT | p.(Val281Cysfs*11) | Frameshift | Richard et al., 2019/2019 |
| Hearing Impaiment (TECTA ) | Hearing loss | Autosomal Recessive | 11q23.3 | Delation | TECTA | c.1247_1248delGG | p.(Gly416Aspfs*24) | Frameshift | Richard et al., 2019/2019 |
| Hearing Impaiment (TECTA) | Hearing loss | Autosomal Recessive | 11q23.3 | Substitution | TECTA | c.1774G>A | p.(Val592Met) | Missense | Richard et al., 2019/2019 |
| Hearing Impaiment (TECTA) | Hearing loss | Autosomal Recessive | 11q23.3 | Substitution | TECTA | c.2736C>A | p.(Cys912*) | Nonsense | Richard et al., 2019/2019 |
| Hearing Impaiment (TECTA) | Hearing loss | Autosomal Recessive | 11q23.3 | Substitution | TECTA | c.6162+5G>A | Splice error | Splice error | Richard et al., 2019/2019 |
| Hearing Impaiment (TECTA) | Hearing loss/Deafness 21 | Autosomal Recessive | 11q23.3 | Substitution | TECTA | c.4045G>A | p.Ala1349Thr | Missense | Zhou et al., 2020/2020 |
