ICD-10 diagnosis code
O35 Maternal care for known or suspected fetal abnormality and damage
O35 is the ICD-10 code for Maternal care for known or suspected fetal abnormality and damage. It is a three-character category divided into 10 subcodes; use the subcode whenever the record supports that level of detail. 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
- Category (3 characters)
- Chapter
- XV · O00–O99
- Classification
- WHO ICD-10, 2019 version
What O35 includes
Conditions and terms that are coded here.
- the listed conditions in the fetus as a reason for observation, hospitalization or other obstetric care of the mother, or for termination of pregnancy
What O35 excludes
Conditions that look similar but belong under another code.
- maternal care for known or suspected disproportion O33.-
Subcodes of O35
- O35.0Maternal care for (suspected) central nervous system malformation in fetus
- O35.1Maternal care for (suspected) chromosomal abnormality in fetus
- O35.2Maternal care for (suspected) hereditary disease in fetus
- O35.3Maternal care for (suspected) damage to fetus from viral disease in mother
- O35.4Maternal care for (suspected) damage to fetus from alcohol
- O35.5Maternal care for (suspected) damage to fetus by drugs
- O35.6Maternal care for (suspected) damage to fetus by radiation
- O35.7Maternal care for (suspected) damage to fetus by other medical procedures
- O35.8Maternal care for other (suspected) fetal abnormality and damage
- O35.9Maternal care for (suspected) fetal abnormality and damage, unspecified
O35 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
O35Vård av blivande moder på grund av känd eller misstänkt abnormitet eller skada hos fostret
DO35Graviditet med erkendt eller mistænkt unormalt eller beskadiget foster
O35Äidin hoito raskauden aikana sikiön tiedetyn tai epäillyn poikkeavuuden tai vaurion vuoksi
O35Betreuung der Mutter bei festgestellter oder vermuteter Anomalie oder Schädigung des Fetus
O35Soins maternels pour anomalie et lésion fœtales, connues ou présumées
O35indicaties voor zorg bij moeder wegens bekende of vermoede afwijking
Listed through more specific codes:
- O35.AXX0Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, not applicable or unspecified
- O35.AXX1Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 1
- O35.AXX2Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 2
- O35.AXX3Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 3
- O35.AXX4Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 4
- O35.AXX5Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 5
- O35.AXX9Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, other fetus
- O35.BXX0Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, 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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