JA40.0

ICD-11 MMS 2026-01

Threatened abortion

Description

A bloody vaginal discharge of bleeding appears through a closed cervical os during the first half of pregnancy.

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

  • Threatened abortion
  • Haemorrhage specified as due to threatened abortion
  • spontaneous threatened abortion
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  • threatened miscarriage

Inclusions

  • Haemorrhage specified as due to threatened abortion

Exclusions from above levels

  • http://id.who.int/icd/entity/877352786 – Abortive outcome of pregnancy
  • 1C14 – Obstetrical tetanus
  • 22 – Injury, poisoning or certain other consequences of external causes
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  • 23 – External causes (for mortality)
  • 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

  • JA40.Y – Other specified haemorrhage in early pregnancy
  • JA40.Z – Haemorrhage in early pregnancy, unspecified

Foundation entity

Threatened abortion – http://id.who.int/icd/entity/1929927516

Allowed postcoordination axes

Part of: JA40: Haemorrhage in early pregnancy › 18: Pregnancy, childbirth or the puerperium