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ICDMine.com › Browse ICD-10-CM Codes › Ch. 5: Mental, Behavioral and Neurodevelopmental disorders (F01-F99) › Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59) › F51

F51Sleep disorders not due to a substance or known physiol cond

ICD-10-CM category (non-billable header) code — part of Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)

Code Details

Full description	Sleep disorders not due to a substance or known physiological condition
Billable	No — use a more specific child code
Chapter	Chapter 5: Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Section	Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)

Coding Notes

Excludes2 (not part of this condition — may code both)

organic sleep disorders (G47.-)

Subcategories (7)

F51.0 Insomnia not due to a substance or known physiol condition
F51.1 Hypersomnia not due to a substance or known physiol cond
F51.3 Sleepwalking [somnambulism]
F51.4 Sleep terrors [night terrors]
F51.5 Nightmare disorder
F51.8 Oth sleep disord not due to a sub or known physiol cond
F51.9 Sleep disorder not due to a sub or known physiol cond, unsp

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