P55.9 is the ICD-10 code for Haemolytic disease of fetus and newborn, unspecified. 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
P55.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
P55.9Uspesifisert hemolytisk sykdom hos foster eller nyfødt
DP559Hæmolytisk sygdom hos nyfødt UNS
P55.9Määrittämätön sikiön tai vastasyntyneen hemolyyttinen sairaus
P55.9Hämolytische Krankheit beim Fetus und Neugeborenen, nicht näher bezeichnet
P55.9Maladie hémolytique du fœtus et du nouveau-né, sans précision
P55.9hemolytische ziekte van foetus en pasgeborene, niet-gespecificeerd
P55.9Hemolytic disease of newborn, unspecified
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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