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ICD-10 diagnosis code

R45.5 Hostility

This page in Swedish

R45.5 is the ICD-10 code for Hostility. It is a four-character subcategory of R45 (Symptoms and signs involving emotional state), the most specific level in the WHO edition. It belongs to the block R40–R46 (Symptoms and signs involving cognition, perception, emotional state and behaviour) in Chapter XVIII, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.

Code type
Subcategory (4 characters)
Chapter
XVIII · R00–R99
Classification
WHO ICD-10, 2019 version

R45.5 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

R45.5Fientlig attityd

NorwayICD-10-NO

R45.5Fiendtlighet

DenmarkICD-10-DK

DR455Fjendtlig

FinlandICD-10-FI

R45.5Vihamielisyys

GermanyICD-10-GM

R45.5Feindseligkeit

FranceICD-10-FR

R45.5Hostilité

NetherlandsICD-10-NL

R45.5vijandigheid

United StatesICD-10-CM

R45.5Hostility

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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