Mastitis (acute) (diffuse) (nonpuerperal) (subacute) - in the ICD-10-CM Index

Annotation Back-References in the 2025 ICD-10-CM Index to Diseases and Injuries

Browse the ICD-10-CM codes with references applicable to the clinical term "mastitis (acute) (diffuse) (nonpuerperal) (subacute)"

  • Mastitis (acute) (diffuse) (nonpuerperal) (subacute) - N61.0 Mastitis without abscess

    • chronic (cystic) - See: Mastopathy, cystic;

    • cystic (Schimmelbusch's type) - See: Mastopathy, cystic;

    • fibrocystic - See: Mastopathy, cystic;

    • granulomatous - N61.2 Granulomatous mastitis

    • infective - N61.0 Mastitis without abscess

      • newborn - P39.0 Neonatal infective mastitis

    • interstitial, gestational or puerperal - See: Mastitis, obstetric;

    • neonatal (noninfective) - P83.4 Breast engorgement of newborn

      • infective - P39.0 Neonatal infective mastitis

    • obstetric (interstitial) (nonpurulent)

      • associated with

        • lactation - O91.23 Nonpurulent mastitis associated with lactation

        • pregnancy - O91.21 Nonpurulent mastitis associated with pregnancy

        • puerperium - O91.22 Nonpurulent mastitis associated with the puerperium

      • purulent

        • associated with

          • lactation - O91.13 Abscess of breast associated with lactation

          • pregnancy - O91.11 Abscess of breast associated with pregnancy

          • puerperium - O91.12 Abscess of breast associated with the puerperium

    • periductal - See: Ectasia, mammary duct;

    • phlegmonous - See: Mastopathy, cystic;

    • plasma cell - See: Ectasia, mammary duct;

    • with abscess - N61.1 Abscess of the breast and nipple

    • without abscess - N61.0 Mastitis without abscess

Applicable Clinical Terms Definitions

Plasma Cells: Specialized forms of antibody-producing B-LYMPHOCYTES. They synthesize and secrete immunoglobulin. They are found only in lymphoid organs and at sites of immune responses and normally do not circulate in the blood or lymph. (Rosen et al., Dictionary of Immunology, 1989, p169 & Abbas et al., Cellular and Molecular Immunology, 2d ed, p20)