Fully updated and revised by editors T. Heather Herdman, PhD, RN, FNI, and Shigemi Kamitsuru, PhD, RN, FNI, NANDA International Nursing Diagnoses: Definitions and Classification 2018-2020, Eleventh Edition is the definitive guide to nursing diagnoses, as reviewed and approved by NANDA International (NANDA-I). In this new edition of a seminal text, the authors have written all introductory chapters at an undergraduate nursing level, providing the critical information needed for nurses to understand assessment, its link to diagnosis and clinical reasoning, and the purpose and use of taxonomic structure for the nurse at the bedside.