RT Book, Section A1 Dewar, James C. A1 Dewar, Stephanie B. A2 South-Paul, Jeannette E. A2 Matheny, Samuel C. A2 Lewis, Evelyn L. SR Print(0) ID 1106845908 T1 Failure to Thrive T2 CURRENT Diagnosis & Treatment: Family Medicine, 4e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071827454 LK accessmedicine.mhmedical.com/content.aspx?aid=1106845908 RD 2024/04/24 AB ESSENTIALS OF DIAGNOSISPersistent weight loss over time.Growth failure associated with disordered behavior and development.Weight less than third percentile for age.Weight crosses two major percentiles downward over any period of time and continues to fall.Median weight for age of 76–90% (mild undernutrition), 61–75% (moderate undernutrition), or <61% (severe undernutrition).