ICD-10-CM>R00-R99>R50-R69>R63R63Symptoms and signs concerning food and fluid intakeNon-Billable/Non-SpecificType 1 Excludesbulimia NOS (F50.2-)CodesR63.0AnorexiaR63.1PolydipsiaR63.2PolyphagiaR63.3Feeding difficultiesR63.30Feeding difficulties, unspecifiedR63.31Pediatric feeding disorder, acuteR63.32Pediatric feeding disorder, chronicR63.39Other feeding difficultiesR63.4Abnormal weight lossR63.5Abnormal weight gainR63.6UnderweightR63.8Other symptoms and signs concerning food and fluid intake