ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.0 S20.0 Contusion of breast Non-Billable/Non-Specific Codes S20.00Contusion of breast, unspecified breastS20.00XA..., initial encounterS20.00XD..., subsequent encounterS20.00XS..., sequelaS20.01Contusion of right breastS20.01XA..., initial encounterS20.01XD..., subsequent encounterS20.01XS..., sequelaS20.02Contusion of left breastS20.02XA..., initial encounterS20.02XD..., subsequent encounterS20.02XS..., sequela