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ICD-10 diagnosis code

O10.9 Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium

This page in Swedish

O10.9 is the ICD-10 code for Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium. It is a four-character subcategory of O10 (Pre-existing hypertension complicating pregnancy, childbirth and the puerperium), the most specific level in the WHO edition. It belongs to the block O10–O16 (Oedema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium) in Chapter XV, Pregnancy, childbirth and the puerperium.

Code type
Subcategory (4 characters)
Chapter
XV · O00–O99
Classification
WHO ICD-10, 2019 version

O10.9 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

O10.9Ospecificerad hypertoni, som funnits före graviditeten, som komplikation under graviditet, förlossning och barnsängstid

NorwayICD-10-NO

O10.9Uspesifisert foruteksisterende hypertensjon som kompliserer svangerskap, fødsel eller barseltid

DenmarkICD-10-DK

DO109Graviditet, fødsel eller barselsperiode med forud bestående komplicerende hypertension UNS

FinlandICD-10-FI

O10.9Määrittämätön ennen raskautta alkanut korkea verenpaine raskauden, synnytyksen ja/tai lapsivuoteuden komplikaationa

GermanyICD-10-GM

O10.9Nicht näher bezeichnete, vorher bestehende Hypertonie, die Schwangerschaft, Geburt und Wochenbett kompliziert

FranceICD-10-FR

O10.9Hypertension préexistante compliquant la grossesse, l'accouchement et la

NetherlandsICD-10-NL

O10.9niet-gespecificeerde reeds bestaande hypertensie als complicatie van

United StatesICD-10-CM

Listed through more specific codes:

  • O10.92Unspecified pre-existing hypertension complicating childbirth
  • O10.93Unspecified pre-existing hypertension complicating the puerperium

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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