n/a = not applicable
Note 1: DIAPH1 and MYH9 were subsequently shown to be associated with syndromic hearing loss.
Note 2: Vona et al., 2023 calls into question the existence of the DFNA33 locus.
Note 3: Mutations in DSPP cause dentinogenesis imperfecta associated with hearing impairment in some families.
Note 4: The existence of the DFNA42/52 locus is refuted by Cai et al., 2017, which identified POU4F3 as the causative gene for the family reported in Xia et al., 2002.