A recent review article in Nutrition in Clinical Practice presented a review of the four primary malnutrition diagnostic tools. In “Key Approaches to Diagnosing Malnutrition in Adults,” Malone and Mogensen present background on these methodologies (as well as overlap among them) to assist clinicians in choosing their approach to diagnose malnutrition. Following this information, they state a key goal is to identify a core data set in order to evaluate malnutrition prevalence globally and to assess the impact of nutrition interventions on nutrition and clinical outcomes.