ICD-10-CM > R00-R99 > R50-R69 > R63 > R63.3 R63.3 Feeding difficulties Non-Billable/Non-Specific Type 2 Excludes eating disorders (F50.-)feeding problems of newborn (P92.-)infant feeding disorder of nonorganic origin (F98.2-) Codes R63.30Feeding difficulties, unspecifiedR63.31Pediatric feeding disorder, acuteR63.32Pediatric feeding disorder, chronicR63.39Other feeding difficulties