O66.2 is the ICD-10 code for Obstructed labour due to unusually large fetus. 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
O66.2 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
O66.2Mekanisk hindret fødsel som skyldes usedvanlig stort foster
DO662Fødsel kompliceret af stort foster
O66.2Epätavallisen suuren sikiön aiheuttama synnytyseste
O66.2Geburtshindernis durch ungewöhnlich großen Fetus
O66.2Dystocie due à un fœtus anormalement gros
O66.2moeilijke bevalling door ongewoon grote foetus
O66.2Obstructed labor due to unusually large fetus
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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