[BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health Royal College of Paediatrics and Child Health, Abstracts of the RCPCH Conference and exhibition, 13–15 May 2019, ICC, Birmingham, Paediatrics: pathways to a brighter future - ()] BRITISH SOCIETY FOR PAEDIATRIC ENDOCRINOLOGY AND DIABETES - G586(P) Screening for congenital hypothyroidism: a 21-year audit of practice and outcomes from a tertiary uk centre