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Definition
ICD-10-CM
Code
F43.9
Reaction to severe stress, unspecified
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Hierarchy
F01-F99
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F40-F48
Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
F43
Reaction to severe stress, and adjustment disorders
F43.0
Acute stress reaction
F43.1
Post-traumatic stress disorder (PTSD)
F43.2
Adjustment disorders
F43.8
Other reactions to severe stress
F43.9
Reaction to severe stress, unspecified
Inclusion Terms
F43.9
Trauma and stressor-related disorder, NOS
Unspecified trauma and stressor-related disorder
Includes
F01-F99
disorders of psychological development
Excludes 2
F01-F99
symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
R00-R99
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Related Terms
Disorder (of) stress
Disorder (of) trauma and stressor-related NOS
Disorder (of) trauma and stressor-related NOS unspecified
Reaction stress (severe)
Stress
Stress reaction