O00 is the ICD-10 code for Ectopic pregnancy. It is a three-character category divided into 5 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block O00–O08 (Pregnancy with abortive outcome) in Chapter XV, Pregnancy, childbirth and the puerperium.
- Code type
- Category (3 characters)
- Chapter
- XV · O00–O99
- Classification
- WHO ICD-10, 2019 version
What O00 includes
Conditions and terms that are coded here.
- ruptured ectopic pregnancy
Coding notes
- Use additional code from category O08.-, if desired, to identify any associated complication.
Subcodes of O00
O00 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DO00Graviditet uden for livmoderen
- DO003Heterotop graviditet
O00Kohdunulkoinen raskaus
O00Extrauteringravidität
O00Grossesse extra-utérine
O00ectopische zwangerschap
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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