| Label | Id | |
|---|---|---|
| C9D | 13445 | |
| C9 deficiency | 13445 | |
| complement component 9 deficiency | 13445 | |
| complement component 9 deficiency; C9D | http://purl.obolibrary.org/obo/MONDO_0013445 | |
| C9 classic complement early component deficiency | 13445 | |
| classic complement early component deficiency caused by mutation in C9 | 13445 |