O36.1 is the ICD-10 code for Maternal care for other isoimmunization. It is a four-character subcategory of O36 (Maternal care for other known or suspected fetal problems), 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
What O36.1 includes
Conditions and terms that are coded here.
- ABO isoimmunization
- Isoimmunization NOS (with hydrops fetalis)
O36.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
O36.1Omsorg for eller behandling av mor ved annen isoimmunisering
DO361Graviditet med anden immunisering
- DO361AGraviditet med AB0-immunisering
- DO361BGraviditet med trombocytimmunisering
O36.1Äidin hoito raskauden aikana muun isoimmunisoitumisen vuoksi
O36.1Betreuung der Mutter wegen sonstiger Isoimmunisierung
O36.1Soins maternels pour une autre iso-immunisation
O36.1overige vormen van iso-immunisatie als indicatie voor zorg bij moeder
Listed through more specific codes:
- O36.1110Maternal care for Anti-A sensitization, first trimester, not applicable or unspecified
- O36.1111Maternal care for Anti-A sensitization, first trimester, fetus 1
- O36.1112Maternal care for Anti-A sensitization, first trimester, fetus 2
- O36.1113Maternal care for Anti-A sensitization, first trimester, fetus 3
- O36.1114Maternal care for Anti-A sensitization, first trimester, fetus 4
- O36.1115Maternal care for Anti-A sensitization, first trimester, fetus 5
- O36.1119Maternal care for Anti-A sensitization, first trimester, other fetus
- O36.1120Maternal care for Anti-A sensitization, second trimester, not applicable or unspecified
- and 48 more national subcodes
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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