33651620 - Diphtheria-tetanus vaccines

CPV code 33651620 in the EU Common Procurement Vocabulary refers to Diphtheria-tetanus vaccines. It sits at level 6 of the CPV hierarchy as a subcategory within the 33 division. This code is nested directly under 33651600, narrowing the broader category into the specific area of diphtheria-tetanus vaccines. As a leaf code, 33651620 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns diphtheria-tetanus vaccines. Contracting authorities across the EU use 33651620 in TED notices and national procurement portals to signal that a tender relates to diphtheria-tetanus vaccines.