O43.9 is the ICD-10 code for Placental disorder, unspecified. It is a four-character subcategory of O43 (Placental disorders), the most specific level in the WHO edition. It belongs to the block O30–O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems) in Chapter XV, Pregnancy, childbirth and the puerperium.
- Code type
- Subcategory (4 characters)
- Chapter
- XV · O00–O99
- Classification
- WHO ICD-10, 2019 version
O43.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
O43.9Uspesifisert dysfunksjon av morkake
DO439Sygdom i moderkagen UNS
O43.9Määrittämätön istukan sairaus
O43.9Pathologischer Zustand der Plazenta, nicht näher bezeichnet
O43.9Anomalie du placenta, sans précision
O43.9aandoening van placenta, niet-gespecificeerd
Listed through more specific codes:
- O43.90Unspecified placental disorder, unspecified trimester
- O43.91Unspecified placental disorder, first trimester
- O43.92Unspecified placental disorder, second trimester
- O43.93Unspecified placental disorder, third trimester
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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