Icd 10 cm code for fibrocystic breast disease July 8, 2019 16 32 64 128 Icd 10 cm code for fibrocystic disease of left breast Icd 10 cm code for fibrocystic disease of right breast Icd 10 cm code for fibrocystic disease of right and left breast Icd 10 breast fibrocystic changes Fibrocystic breast disease icd 10 Fibrocystic change breast icd 10