| parent | Cardiac drugs | LP31424-2 |
| child | Amyl nitrite | LP18133-6 |
| child | Vardenafil | LP100060-5 |
| child | Nitroglycerin | LP18092-4 |
| child | Pentoxifylline | LP14918-4 |
| child | Perhexiline | LP20803-0 |
| child | Tadalafil | LP100055-5 |
| PartDisplayName | en-US | Coronary vasodialator |
LOINC Version: 2.80
FHIR