| ATC code | Template link |
| C01 | C01A | {{Cardiac glycosides}} |
| C01B | {{Antiarrhythmic agents}} |
| C01C | {{Cardiac stimulants excluding cardiac glycosides}} |
| C01D | {{Vasodilators used in cardiac diseases}} |
| C02 | {{Sympatholytic antihypertensives}} and {{Nonsympatholytic vasodilatory antihypertensives}} |
| C03 | {{Diuretics}} |
| C04 | {{Peripheral vasodilators}} |
| C05 | {{Vasoprotectives}} |
| C06 | Not used. |
| C07 | {{Beta blockers}} |
| C08 | No template, contained in {{Ion channel modulators}} |
| C09 | {{Agents acting on the renin-angiotensin system}} |
| C10 | {{Lipid modifying agents}} |
