6018

GTD Indications Diagnosis Carrier / Cascade Testing GTD Samples Accepted Blood DNA Dried Blood Spot (accepted ONLY for exceptional circumstances) GTD Test Methodology CNV Sequencing GTD Methodology Notes
GTD Notes Accepted for infants who have had PHL genetic screening at birth, are subsequently found to have hearing loss and when reported as an infant risk are found to be a carrier of one variant in GJB2 and/or SLC26A4. Accepted until 6 years of age. Generic Test name (cms title) Non-Syndromic Hearing Loss GTD Test type Gene Panel GTD Location Newborn Screening Ontario GTD Gene/Platform/Region List GJB2 (deletion included), SLC26A4
GTD Category Audiology GTD Disease/Condition Non-syndromic hearing loss