G47.2: Circadian rhythm sleep disorders inclusionTerm Disorders of the sleep wake schedule Inversion of nyctohemeral rhythm Inversion of sleep rhythm |
| G47.20: Circadian rhythm sleep disorder, unspecified type |
| G47.21: Circadian rhythm sleep disorder, delayed sleep phase type |
| G47.22: Circadian rhythm sleep disorder, advanced sleep phase type |
| G47.23: Circadian rhythm sleep disorder, irregular sleep wake type |
| G47.24: Circadian rhythm sleep disorder, free running type |
| G47.25: Circadian rhythm sleep disorder, jet lag type |
| G47.26: Circadian rhythm sleep disorder, shift work type |
| G47.27: Circadian rhythm sleep disorder in conditions classified elsewhere |
| G47.29: Other circadian rhythm sleep disorder |