O91.1 Abscess of breast associated with pregnancy, the puerperium and lactationNon-billable header with 3 child codes.
O91.11 Abscess of breast associated with pregnancyO91.12 Abscess of breast associated with the puerperiumO91.13 Abscess of breast associated with lactationN61 Inflammatory disorders of breast ("inflammatory disorder of breast associated with childbirth (O91.-)")O91.012 Infection of nipple associated with pregnancy, second trimesterO91.013 Infection of nipple associated with pregnancy, third trimesterO91.019 Infection of nipple associated with pregnancy, unspecified trimesterO91.02 Infection of nipple associated with the puerperiumO91.03 Infection of nipple associated with lactationO91.1 Abscess of breast associated with pregnancy, the puerperium and lactation (this code)O91.11 Abscess of breast associated with pregnancyO91.111 Abscess of breast associated with pregnancy, first trimesterO91.112 Abscess of breast associated with pregnancy, second trimesterO91.113 Abscess of breast associated with pregnancy, third trimesterO91.119 Abscess of breast associated with pregnancy, unspecified trimester