P55.0 is the ICD-10 code for Rh isoimmunization of fetus and newborn. It is a four-character subcategory of P55 (Haemolytic disease of fetus and newborn), the most specific level in the WHO edition. It belongs to the block P50–P61 (Haemorrhagic and haematological disorders of fetus and newborn) in Chapter XVI, Certain conditions originating in the perinatal period.
- Code type
- Subcategory (4 characters)
- Chapter
- XVI · P00–P96
- Classification
- WHO ICD-10, 2019 version
P55.0 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
P55.0Rhesusisoimmunisering hos foster eller nyfødt
DP550Rhesus-immunisering hos nyfødt
P55.0Sikiön ja vastasyntyneen Rh-isoimmunisoituminen
P55.0Rh-Isoimmunisierung beim Fetus und Neugeborenen
P55.0Iso-immunisation Rh du fœtus et du nouveau-né
P55.0Rh-iso-immunisatie van foetus en pasgeborene
P55.0Rh isoimmunization of newborn
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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