ICD-10-CM code "O91.21": Nonpurulent mastitis associated with pregnancy (2024)

Overview

ICD-10 CodeO91.21
DescriptionNonpurulent mastitis associated with pregnancy
Hierarchy
  1. Pregnancy, childbirth and the puerperium (O00-O9A)
  2. Complications predominantly related to the puerperium (O85-O92)
  3. Infections of breast associated with pregnancy, the puerperium and lactation (O91)
  4. Nonpurulent mastitis associated with pregnancy, the puerperium and lactation (O91.2)
  5. Nonpurulent mastitis associated with pregnancy (O91.21)
Billable statusNon billable code

Excludes

  1. Pregnancy, childbirth and the puerperium (O00-O9A)

    Type 1supervision of normal pregnancy (Z34.-)

    Type 2mental and behavioral disorders associated with the puerperium (F53.-)

    Type 2obstetrical tetanus (A34)

    Type 2postpartum necrosis of pituitary gland (E23.0)

    Type 2puerperal osteomalacia (M83.0)

  2. Complications predominantly related to the puerperium (O85-O92)

    Type 2mental and behavioral disorders associated with the puerperium (F53.-)

    Type 2obstetrical tetanus (A34)

    Type 2puerperal osteomalacia (M83.0)

  3. Infections of breast associated with pregnancy, the puerperium and lactation (O91)
  4. Nonpurulent mastitis associated with pregnancy, the puerperium and lactation (O91.2)
  5. Nonpurulent mastitis associated with pregnancy (O91.21)

Includes

  1. Pregnancy, childbirth and the puerperium (O00-O9A)
  2. Complications predominantly related to the puerperium (O85-O92)
  3. Infections of breast associated with pregnancy, the puerperium and lactation (O91)
  4. Nonpurulent mastitis associated with pregnancy, the puerperium and lactation (O91.2)
  5. Nonpurulent mastitis associated with pregnancy (O91.21)

Subcategories