ICD-10-CM > S00-T88 > S20-S29 > S28 > S28.2 > S28.21 S28.21 Complete traumatic amputation of breast Non-Billable/Non-Specific Applicable To Traumatic amputation of breast NOS Codes S28.211Complete traumatic amputation of right breastS28.211A..., initial encounterS28.211D..., subsequent encounterS28.211S..., sequelaS28.212Complete traumatic amputation of left breastS28.212A..., initial encounterS28.212D..., subsequent encounterS28.212S..., sequelaS28.219Complete traumatic amputation of unspecified breastS28.219A..., initial encounterS28.219D..., subsequent encounterS28.219S..., sequela