| O91 | Infections of breast associated with pregnancy, the puerperium and lactation |
| | Infection of nipple associated with pregnancy, the puerperium and lactation |
| | Infection of nipple associated with pregnancy |
| | Infection of nipple associated with pregnancy, first trimester |
| | Infection of nipple associated with pregnancy, second trimester |
| | Infection of nipple associated with pregnancy, third trimester |
| | Infection of nipple associated with pregnancy, unspecified trimester |
| | Infection of nipple associated with the puerperium |
| | Infection of nipple associated with lactation |
| | Abscess of breast associated with pregnancy, the puerperium and lactation |
| | Abscess of breast associated with pregnancy |
| | Abscess of breast associated with pregnancy, first trimester |
| | Abscess of breast associated with pregnancy, second trimester |
| | Abscess of breast associated with pregnancy, third trimester |
| | Abscess of breast associated with pregnancy, unspecified trimester |
| | Abscess of breast associated with the puerperium |
| | Abscess of breast associated with lactation |
| | Nonpurulent mastitis associated with pregnancy, the puerperium and lactation |
| | Nonpurulent mastitis associated with pregnancy |
| | Nonpurulent mastitis associated with pregnancy, first trimester |
| | Nonpurulent mastitis associated with pregnancy, second trimester |
| | Nonpurulent mastitis associated with pregnancy, third trimester |
| | Nonpurulent mastitis associated with pregnancy, unspecified trimester |
| | Nonpurulent mastitis associated with the puerperium |
| | Nonpurulent mastitis associated with lactation |
