ICD-10-CM > V00-Y99 > X92-Y09 > Y07 > Y07.4 > Y07.41 Y07.41 Sibling, perpetrator of maltreatment and neglect Non-Billable/Non-Specific Type 1 Excludes stepsibling, perpetrator of maltreatment and neglect (Y07.435, Y07.436) Codes Y07.410Brother, perpetrator of maltreatment and neglectY07.411Sister, perpetrator of maltreatment and neglect