ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.1 > S20.10 > S20.102 S20.102 Unspecified superficial injuries of breast, left breast Non-Billable/Non-Specific Codes S20.102A..., initial encounterS20.102D..., subsequent encounterS20.102S..., sequela