Excludes1

  • disorders of breast associated with childbirth (O91-O92)
  1. N61 Inflammatory disorders of breast

    1. N61.0 Mastitis without abscess

      Inclusion term(s):

      • Infective mastitis (acute) (nonpuerperal) (subacute)
      • Mastitis (acute) (nonpuerperal) (subacute) NOS
      • Cellulitis (acute) (nonpuerperal) (subacute) of breast NOS
      • Cellulitis (acute) (nonpuerperal) (subacute) of nipple NOS
    2. N61.1 Abscess of the breast and nipple

      Inclusion term(s):

      • Abscess (acute) (chronic) (nonpuerperal) of areola
      • Abscess (acute) (chronic) (nonpuerperal) of breast
      • Carbuncle of breast
      • Mastitis with abscess
    3. N61.2 Granulomatous mastitis

      1. N61.20 Granulomatous mastitis, unspecified breast

      2. N61.21 Granulomatous mastitis, right breast

      3. N61.22 Granulomatous mastitis, left breast

      4. N61.23 Granulomatous mastitis, bilateral breast

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.