| Central sleep apnea with predominant hyperventilation |
| 1. Central sleep apnea with Cheyne-Stokes breathing |
| 2. Central sleep apnea due to high altitude periodic breathing |
| 3. Treatment-emergent central sleep apnea |
| Central sleep apnea with predominant hypoventilation |
| 1. Central apnea due to a medical disorder without Cheyne-Stokes breathing |
| 2. Central sleep apnea due to a medication or substance |
| 3. Primary central sleep apnea |
| 4. Primary central sleep apnea of infancy* |
| 5. Primary central sleep apnea of prematurity* |
