JB45.1

ICD-11 MMS 2026-01

Nonpurulent mastitis associated with childbirth

Coding note from above levels

The codes included in this chapter are to be used for conditions related to or aggravated by the pregnancy, childbirth or by the puerperium (maternal causes or obstetric causes)

Index terms

  • Nonpurulent mastitis associated with childbirth
  • gestational mastitis NOS
  • lactation mastitis
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  • mastitis associated with childbirth
  • Nonpurulent mastitis associated with childbirth, without mention of attachment difficulty
  • Nonpurulent mastitis associated with childbirth, with mention of attachment difficulty
  • Gestational lymphadenitis of breast
  • lymphadenitis breast in pregnancy
  • Gestational lymphangitis of breast
  • lymphangitis of breast in pregnancy
  • Puerperal lymphangitis of breast
  • Puerperal interstitial mastitis
  • Puerperal parenchymatous mastitis
  • Postpartum mastitis
  • puerperal mammitis
  • puerperal mastitis NOS
  • Puerperal galactophoritis
  • puerperium galactophoritis

Exclusions from above levels

  • 1C14 – Obstetrical tetanus
  • 22 – Injury, poisoning or certain other consequences of external causes
  • 23 – External causes (for mortality)
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  • 5A61.0 – Postpartum necrosis of pituitary gland
  • http://id.who.int/icd/entity/882114523 – Mental or behavioural disorders associated with pregnancy, childbirth or the puerperium

Sibling codes

  • JB45.0 – Abscess of breast associated with childbirth
  • JB45.Y – Other specified infections of breast associated with childbirth
  • JB45.Z – Infections of breast associated with childbirth, unspecified

Foundation entity

Nonpurulent mastitis associated with childbirth – http://id.who.int/icd/entity/823561621

Part of: JB45: Infections of breast associated with childbirth › 18: Pregnancy, childbirth or the puerperium