Category: F51 - Sleep disorders not due to a substance or known physiological condition

 Chapter Notes

 F51

Sleep disorders not due to a substance or known physiological condition

organic sleep disorders (G47.-)

 F51.0

Insomnia not due to a substance or known physiological condition

alcohol related insomnia (F10.182, F10.282, F10.982)

drug-related insomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982)

insomnia NOS (G47.0-)

insomnia due to known physiological condition (G47.0-)

organic insomnia (G47.0-)

sleep deprivation (Z72.820)

 F51.01

Primary insomnia

Idiopathic insomnia

 F51.02

Adjustment insomnia

 F51.03

Paradoxical insomnia

 F51.04

Psychophysiologic insomnia

 F51.05

Insomnia due to other mental disorder

Code also associated mental disorder

 F51.09

Other insomnia not due to a substance or known physiological condition

 F51.1

Hypersomnia not due to a substance or known physiological condition

alcohol related hypersomnia (F10.182, F10.282, F10.982)

drug-related hypersomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982)

hypersomnia NOS (G47.10)

hypersomnia due to known physiological condition (G47.10)

idiopathic hypersomnia (G47.11, G47.12)

narcolepsy (G47.4-)

 F51.11

Primary hypersomnia

 F51.12

Insufficient sleep syndrome

sleep deprivation (Z72.820)

 F51.13

Hypersomnia due to other mental disorder

Code also associated mental disorder

 F51.19

Other hypersomnia not due to a substance or known physiological condition

 F51.3

Sleepwalking [somnambulism]

Non-rapid eye movement sleep arousal disorders, sleepwalking type

 F51.4

Sleep terrors [night terrors]

Non-rapid eye movement sleep arousal disorders, sleep terror type

 F51.5

Nightmare disorder

Dream anxiety disorder

 F51.8

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

 F51.9

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

Emotional sleep disorder NOS