ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 5  /  F50-F59  /  F51
F51 Sleep disorders not due to a substance or known physiological condition
Excludes2 organic sleep disorders (G47.-)
F51.0 Insomnia not due to a substance or known physiological condition
Excludes2 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
CodeAlso 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
Excludes2 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
Excludes1 sleep deprivation (Z72.820)
F51.13 Hypersomnia due to other mental disorder
CodeAlso 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