33121500 - Electrocardiogram

CPV code 33121500 in the EU Common Procurement Vocabulary refers to Electrocardiogram. It sits at level 5 of the CPV hierarchy as a subcategory within the 33 division. This code is nested directly under 33121000, narrowing the broader category into the specific area of electrocardiogram. As a leaf code, 33121500 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 electrocardiogram. Contracting authorities across the EU use 33121500 in TED notices and national procurement portals to signal that a tender relates to electrocardiogram.