Sleep disorders not due to a substance or known physiological condition

Insomnia not due to a substance or known physiological condition

F51.0

Primary insomnia

F51.01

Adjustment insomnia

F51.02

Paradoxical insomnia

F51.03

Psychophysiologic insomnia

F51.04

Insomnia due to other mental disorder

F51.05

Other insomnia not due to a substance or known physiological condition

F51.09

Hypersomnia not due to a substance or known physiological condition

F51.1

Primary hypersomnia

F51.11

Insufficient sleep syndrome

F51.12

Hypersomnia due to other mental disorder

F51.13

Other hypersomnia not due to a substance or known physiological condition

F51.19

Sleepwalking [somnambulism]

F51.3

Sleep terrors [night terrors]

F51.4

Nightmare disorder

F51.5

Other sleep disorders not due to a substance or known physiological condition

F51.8

Sleep disorder not due to a substance or known physiological condition, unspecified

F51.9