S20.129 Blister (nonthermal) of breast, unspecified breastNon-billable ICD-10-CM code.
S20.121S Blister (nonthermal) of breast, right breast, sequelaS20.122 Blister (nonthermal) of breast, left breastS20.122A Blister (nonthermal) of breast, left breast, initial encounterS20.122D Blister (nonthermal) of breast, left breast, subsequent encounterS20.122S Blister (nonthermal) of breast, left breast, sequelaS20.129 Blister (nonthermal) of breast, unspecified breast (this code)S20.129A Blister (nonthermal) of breast, unspecified breast, initial encounterS20.129D Blister (nonthermal) of breast, unspecified breast, subsequent encounterS20.129S Blister (nonthermal) of breast, unspecified breast, sequelaS20.14 External constriction of part of breastS20.141 External constriction of part of breast, right breast