An error occurred in Rafferty J; American Academy of Pediatrics, Committee on Psychosocial Aspects of Child and Family Health, Committee on Adolescence, Section on Lesbian, Gay, Bisexual, and Transgender Health and Wellness. Ensuring comprehensive care and support for transgender and gender-diverse children and adolescents. Pediatrics. 2018;142(4):e20182162. DOI: https://doi.org/10.1542/peds.2018-2162. On page 3, under “Mental Health Implications,” first paragraph, the third sentence should read: “In 1 retrospective cohort study of 180 trans youth and matched cisgender peers, 56 youth who identified as transgender reported previous suicidal ideation, and 31 reported a previous suicide attempt, compared with 20 and 11 matched youth who identified as cisgender, respectively.13” Reference 13 should be: Reisner SL, Vetters R, Leclerc M, et al. Mental health of transgender youth in care at an adolescent urban community health center: a matched retrospective cohort study. J Adolesc Health. 2015;56(3):274–279. The online article has been corrected.