Asper Biotech has updated Sensorineural Hearing Loss (SNHL) genetic test. The new version includes five additional genes – KCNQ4, TCM1, MYO15A, MYO7A, as well as 232kb deletion from GJB6 gene [del(GJB6-D13S1854)]. Now the SNHL microarray covers the analysis of 11 genes – GJB2, GJB6, GJB3, SLC26A5, SLC26A4, MTNR1, MTTS1, KCNQ4, TCM1, MYO15A, MYO7A – and detects 246 mutations instead of 198 of the earlier version.