327.21 - Primary Central Sleep Apnea
The ICD 9 Code for Primary central sleep apnea is listed as 327.21.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
| ICD 9 CM Field | Value |
|---|---|
| Diagnosis Code: | 327.21 |
| Long Description: | Primary central sleep apnea |
| Short Description: | Prim central sleep apnea |
| Chapter: | Diseases Of The Nervous System And Sense Organs |
| Block: | Inflammatory Diseases Of The Central Nervous System (320-327) |
| ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD-10-CM Code: | G47.31 - Primary central sleep apnea |
| ICD-9-CM Siblings (same level / similar specificity) of 327.21: | |
| 327.20 - Organic sleep apnea, unspecified | |
| 327.22 - High altitude periodic breathing | |
| 327.23 - Obstructive sleep apnea (adult)(pediatric) | |
| 327.24 - Idiopathic sleep related non-obstructive alveolar hypoventilation | |
| 327.25 - Congenital central alveolar hypoventilation syndrome | |
| 327.26 - Sleep related hypoventilation/hypoxemia in conditions classifiable elsewhere | |
| 327.27 - Central sleep apnea in conditions classified elsewhere | |
| 327.29 - Other organic sleep apnea | |