This brochure, complementary to the Document ““Update of early detection programmes for pediatric hearing loss: CODEPEH recommendations (Diagnosis, Treatment and Follow-up)”, completes the review and update of early detection programs for childhood deafness. It focuses on the diagnostic phase, decision-making regarding treatment, and the follow-up process. The update points out the etiological and audiological diagnosis, the child’s prosthetic adaptation, the early intervention and support for families, as well as the procedure for the follow-up of cases.