Type 2 Excludes
- organic sleep disorders (G47.-)
- Codes Description
- F51.0
Insomnia not due to a substance or known physiological condition
- F51.1
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