ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.0 S21.0 Open wound of breast Non-Billable/Non-Specific Codes S21.00Unspecified open wound of breastS21.001Unspecified open wound of right breastS21.001A..., initial encounterS21.001D..., subsequent encounterS21.001S..., sequelaS21.002Unspecified open wound of left breastS21.002A..., initial encounterS21.002D..., subsequent encounterS21.002S..., sequelaS21.009Unspecified open wound of unspecified breastS21.009A..., initial encounterS21.009D..., subsequent encounterS21.009S..., sequelaS21.01Laceration without foreign body of breastS21.011Laceration without foreign body of right breastS21.011A..., initial encounterS21.011D..., subsequent encounterS21.011S..., sequelaS21.012Laceration without foreign body of left breastS21.012A..., initial encounterS21.012D..., subsequent encounterS21.012S..., sequelaS21.019Laceration without foreign body of unspecified breastS21.019A..., initial encounterS21.019D..., subsequent encounterS21.019S..., sequelaS21.02Laceration with foreign body of breastS21.021Laceration 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..., sequelaS21.03Puncture wound without foreign body of breastS21.031Puncture wound without foreign body of right breastS21.031A..., initial encounterS21.031D..., subsequent encounterS21.031S..., sequelaS21.032Puncture wound without foreign body of left breastS21.032A..., initial encounterS21.032D..., subsequent encounterS21.032S..., sequelaS21.039Puncture wound without foreign body of unspecified breastS21.039A..., initial encounterS21.039D..., subsequent encounterS21.039S..., sequelaS21.04Puncture wound with foreign body of breastS21.041Puncture wound with foreign body of right breastS21.041A..., initial encounterS21.041D..., subsequent encounterS21.041S..., sequelaS21.042Puncture wound with foreign body of left breastS21.042A..., initial encounterS21.042D..., subsequent encounterS21.042S..., sequelaS21.049Puncture wound with foreign body of unspecified breastS21.049A..., initial encounterS21.049D..., subsequent encounterS21.049S..., sequelaS21.05Open bite of breastS21.051Open bite of right breastS21.051A..., initial encounterS21.051D..., subsequent encounterS21.051S..., sequelaS21.052Open bite of left breastS21.052A..., initial encounterS21.052D..., subsequent encounterS21.052S..., sequelaS21.059Open bite of unspecified breastS21.059A..., initial encounterS21.059D..., subsequent encounterS21.059S..., sequela