O91 - Infections of breast associated with pregnancy, the puerperium and lactation
Use Additional Code:
-code to identify infection
O91.0 - Infection of nipple associated with pregnancy, the puerperium and lactation
O91.01 - Infection of nipple associated with pregnancy
O91.011 - Infection of nipple associated with pregnancy, first trimester
O91.012 - Infection of nipple associated with pregnancy, second trimester
O91.013 - Infection of nipple associated with pregnancy, third trimester
O91.019 - Infection of nipple associated with pregnancy, unspecified trimester
O91.02 - Infection of nipple associated with the puerperium
O91.03 - Infection of nipple associated with lactation
O91.1 - Abscess of breast associated with pregnancy, the puerperium and lactation
O91.11 - Abscess of breast associated with pregnancy
O91.111 - Abscess of breast associated with pregnancy, first trimester
O91.112 - Abscess of breast associated with pregnancy, second trimester
O91.113 - Abscess of breast associated with pregnancy, third trimester
O91.119 - Abscess of breast associated with pregnancy, unspecified trimester
O91.12 - Abscess of breast associated with the puerperium
O91.13 - Abscess of breast associated with lactation
O91.2 - Nonpurulent mastitis associated with pregnancy, the puerperium and lactation
O91.21 - Nonpurulent mastitis associated with pregnancy
O91.211 - Nonpurulent mastitis associated with pregnancy, first trimester
O91.212 - Nonpurulent mastitis associated with pregnancy, second trimester
O91.213 - Nonpurulent mastitis associated with pregnancy, third trimester
O91.219 - Nonpurulent mastitis associated with pregnancy, unspecified trimester
O91.22 - Nonpurulent mastitis associated with the puerperium
O91.23 - Nonpurulent mastitis associated with lactation