O26.5 is the ICD-10 code for Maternal hypotension syndrome. It is a four-character subcategory of O26 (Maternal care for other conditions predominantly related to pregnancy), the most specific level in the WHO edition. It belongs to the block O20–O29 (Other maternal disorders predominantly related to pregnancy) in Chapter XV, Pregnancy, childbirth and the puerperium.
- Code type
- Subcategory (4 characters)
- Chapter
- XV · O00–O99
- Classification
- WHO ICD-10, 2019 version
What O26.5 includes
Conditions and terms that are coded here.
- Supine hypotensive syndrome
O26.5 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
O26.5Hypotensjonssyndrom hos mor
DO265Hypotensio arterialis gestationis
O26.5Raskauden hypotensio-oireyhtymä
O26.5Hypotonie-Syndrom der Mutter
O26.5Syndrome d'hypotension maternelle
O26.5hypotensiesyndroom bij zwangere
Listed through more specific codes:
- O26.50Maternal hypotension syndrome, unspecified trimester
- O26.51Maternal hypotension syndrome, first trimester
- O26.52Maternal hypotension syndrome, second trimester
- O26.53Maternal hypotension syndrome, 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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