ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.0 > S21.02 S21.02 Laceration with foreign body of breast Non-Billable/Non-Specific Codes S21.021Laceration with foreign body of right breastS21.021A..., initial encounterS21.021D..., subsequent encounterS21.021S..., sequelaS21.022Laceration with foreign body of left breastS21.022A..., initial encounterS21.022D..., subsequent encounterS21.022S..., sequelaS21.029Laceration with foreign body of unspecified breastS21.029A..., initial encounterS21.029D..., subsequent encounterS21.029S..., sequela