F51
Sleep disorders not due to a substance or known physiological condition
Non-billableCategory
Coding Guidelines
Excludes2 (Not Included Here)
These conditions are not part of this code but may be reported additionally if documented
- organic sleep disorders (G47.-)
Specific Codes (7)
F51.0Category
Insomnia not due to a substance or known physiological condition
F51.1Category
Hypersomnia not due to a substance or known physiological condition
F51.3Billable
Sleepwalking [somnambulism]
F51.4Billable
Sleep terrors [night terrors]
F51.5Billable
Nightmare disorder
F51.8Billable
Other sleep disorders not due to a substance or known physiological condition
F51.9Billable
Sleep disorder not due to a substance or known physiological condition, unspecified
