ICD-10 Code: F51.04 – Psychophysiologic insomnia

ICD-10 code F51.04 corresponds to Psychophysiologic insomnia. This code is classified under the chapter F51 Sleep disorders not due to a substance or known physiological condition, which is part of the F50-F59: Behavioral syndromes associated with physiological disturbances and physical factors category.

The parent chapter is Mental and behavioural disorders.