September 20-21, 2022. International scientific-practical conference dedicated to the 100th anniversary of the Tashkent Medical Academy on the topic “Innovative approaches to the treatment of head and neck button defects” was held in Tashkent. The 3rd section of the conference entitled “Diagnosis, prevention and environmental impact of congenital diseases” was held by scientists of the 2nd Department of Children’s Diseases of TTA, d.m.s.Rakhmanova L.K. and prof. Karimjanov I.A. was organized by TTA, USA, Turkey, BuxDTI, ADTI representatives moderated. 14 lectures were discussed at the session with a total of 180 participants. During the conference, interesting lectures and discussions were held on the etiology, pathogenesis, epidemiology, clinical and genetic basis of head, neck and other head defects in pediatric practice, as well as modern methods of treatment, prevention and prognosis.