ICD-10 Code: R45.5 – Hostility

ICD-10 code R45.5 corresponds to Hostility. This code is classified under the chapter R45 Symptoms and signs involving emotional state, which is part of the R40-R46: Symptoms and signs involving cognition, perception, emotional state and behavior category.

The parent chapter is Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.