Appendix 1.
Diagnosis codes, prevalence, and percent of total for sleep apnea cohort
| Sleep apnea diagnosis codes | ||
|---|---|---|
| Diagnosis code | Description | % of SA diagnoses a |
| 327.23 | Obstructive sleep apnea (adult) (pediatric) | 59.43 |
| 780.57 | Unspecified sleep apnea | 39.00 |
| 786.03 | Apnea | 0.60 |
| 780.51 | Insomnia with sleep apnea, unspecified | 0.35 |
| 780.53 | Hypersomnia with sleep apnea, unspecified | 0.24 |
| 327.24 | Idiopathic sleep related nonobstructive alveolar hypoventilation | 0.17 |
| 327.26 | Sleep related hypoventilation/hypoxemia in conditions classifiable elsewhere | 0.11 |
| 327.27 | Central sleep apnea in conditions classified elsewhere | 0.07 |
| 327.20 | Organic sleep apnea, unspecified | 0.02 |
| 327.21 | Primary central sleep apnea | 0.02 |
a)
Please note that percentages add up to more than 100% as a small fraction of patients carried more than one sleep apnea diagnosis