This paper discusses 42 statements on the diagnosis and treatment of Crohn’s disease in adults. Treatment statements report recommendations on medical treatment and surgery. The members of the Working Group of the Polish National Consultant in Gastroenterology and the Polish Society of Gastroenterology voted on the statements using a 5-grade score, where A meant total approval, B approval with any exception, C approval with serious exception, D disapproval with any exception and E total disapproval. Results of the voting are presented with a brief comment on each statement.