ICD-10 Code: F43.9 – Reaction to severe stress, unspecified

ICD-10 code F43.9 corresponds to Reaction to severe stress, unspecified. This code is classified under the chapter F43 Reaction to severe stress, and adjustment disorders, which is part of the F40-F48: Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders category.

The parent chapter is Mental and behavioural disorders.