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ICD-10 diagnosis code

O66.9 Obstructed labour, unspecified

This page in Swedish

O66.9 is the ICD-10 code for Obstructed labour, unspecified. It is a four-character subcategory of O66 (Other obstructed labour), the most specific level in the WHO edition. It belongs to the block O60–O75 (Complications of labour and delivery) in Chapter XV, Pregnancy, childbirth and the puerperium.

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

What O66.9 includes

Conditions and terms that are coded here.

  • Dystocia:
    • NOS
    • fetal NOS
    • maternal NOS

O66.9 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

O66.9Förlossningshinder, ospecificerat

NorwayICD-10-NO

O66.9Uspesifisert mekanisk hindret fødsel

DenmarkICD-10-DK

DO669Kompliceret fødsel UNS

FinlandICD-10-FI

O66.9Määrittämätön synnytyseste

GermanyICD-10-GM

O66.9Geburtshindernis, nicht näher bezeichnet

FranceICD-10-FR

O66.9Dystocie, sans précision

NetherlandsICD-10-NL

O66.9moeilijke bevalling, niet-gespecificeerd

United StatesICD-10-CM

O66.9Obstructed labor, unspecified

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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