F51
Sleep disorders not due to a substance or known physiological condition
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Sleep disorders not due to a substance or known physiological condition
| Code | Description | Billable | Details | 
|---|---|---|---|
| F51.0 | Insomnia not due to a substance or known physiological condition | Type 2 Excludes (6) | |
| 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 | Type 2 Excludes (6) | |
| F51.11 | Primary hypersomnia | ||
| F51.12 | Insufficient sleep syndrome | Type 1 Excludes (1) | 
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