| Antiserum to Human C1-Inhibitor | 00630414238319 | Siemens Healthcare Diagnostics Products GmbH | Class B | |
| Berichrom C1-Inhibitor | 00630414285337 | Siemens Healthcare Diagnostics Products GmbH | Class B | |
| Berichrom C1-Inhibitor | 00630414639383 | Siemens Healthcare Diagnostics Products GmbH | Class B | |
| Berichrom C1-Inhibitor | 00842768011344 | Siemens Healthcare Diagnostics Products GmbH | Class B | |
| N Antiserum to Human C1-Inhibitor | 00842768007323 | Siemens Healthcare Diagnostics Products GmbH | Class B | |
| Nephstar C1IN Kit | 06971225939656 | Goldsite Diagnostics Inc. | Unknown class | |
| Omlipo C1IN Kit | 06971225930738 | Goldsite Diagnostics Inc. | Unknown class | |