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ICD-10-CM Codes O00-O9A O85-O92 O91

ICD-10-CM Diagnosis Code O91

Infections of breast associated with pregnancy, the puerperium and lactation

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Use Additional for O91:

  • code to identify infection

Codes Hierarchy:

    • O91  Infections of breast associated with pregnancy, the puerperium and lactation
      • 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