JA8A.1

ICD-11 MMS 2026-01

Malformation of placenta

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

  • Malformation of placenta
  • Abnormal placenta NOS
  • deformity of placenta
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  • placental deformity
  • pregnancy management affected by abnormal placenta
  • variation of placenta form
  • Angioma of placenta
  • placental angioma
  • Battledore placenta
  • Circumvallate placenta
  • placenta circumvallata
  • Cyst of placenta
  • Marginal insertion of umbilical cord
  • Multilobed placenta
  • placenta multipartita
  • Placenta bipartita
  • dimidiata of placenta
  • placenta duplex
  • placental duplication
  • Placenta diffusa
  • Placenta succenturiata
  • Succenturiate lobe
  • Succenturiate placenta
  • Placenta septuplex
  • Placenta fenestrata
  • Placenta membranacea
  • Placenta nappiformis
  • Placenta spuria
  • Tripartite placenta

Exclusions from above levels

  • JA86.4 – maternal care for poor fetal growth due to placental insufficiency
  • JA8B – Maternal care related to placenta praevia or low lying placenta
  • JA8C – Maternal care related to premature separation of placenta
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  • 1C14 – Obstetrical tetanus
  • 22 – Injury, poisoning or certain other consequences of external causes
  • 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

  • JA8A.0 – Placental transfusion syndromes
  • JA8A.2 – Morbidly adherent placenta
  • JA8A.Y – Other specified maternal care related to placental disorders
  • JA8A.Z – Maternal care related to placental disorders, unspecified

Foundation entity

Malformation of placenta – http://id.who.int/icd/entity/2006514776

Part of: JA8A: Maternal care related to placental disorders › 18: Pregnancy, childbirth or the puerperium