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ICD Data
/F01-F99/F50-F59/F51
Sleep disorders not due to a substance or known physiological condition F51
Codes
• F51.0
Insomnia not due to a substance or known physiological condition
• F51.01
Primary insomnia
• F51.02
Adjustment insomnia
• F51.03
Paradoxical insomnia
• F51.04
Psychophysiologic insomnia
• F51.05
Insomnia due to other 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
• F51.11
Primary hypersomnia
• F51.12
Insufficient sleep syndrome
• F51.13
Hypersomnia due to other mental disorder
• F51.19
Other hypersomnia not due to a substance or known physiological condition
• F51.3
Sleepwalking [somnambulism]
• F51.4
Sleep terrors [night terrors]
• F51.5
Nightmare 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