Medical device classification

Device Classification Guide

Start here when you do not know the classification code for the device group you need. Search by name, browse the categories and move on to the devices in the group you find.

Classification version:
2026
Total codes:
8,516
Last updated:
31.07.2026 09:04

HISTOLOGY/CYTOLOGY REAGENTS

Sub groups

CodeOfficial nameDevicesAction
W01030701CHROMOSOME CULTURE KITS / REAGENTSNo sub groups25
W01030702CYTOCHEMICAL STAINING REAGENTSNo sub groups95
W01030703DNA IN SITU HYBRIDISATION REAGENTSNo sub groups428
W01030704EMBEDDING MEDIA (HISTOLOGY/CYTOLOGY)No sub groups230
W01030705FIXING REAGENTS (HISTOLOGY/CYTOLOGY)No sub groups1,322
W01030706MOUNTING MEDIA (HISTOLOGY/CYTOLOGY)No sub groups549
W01030707STAIN POWDERS (HISTOLOGY/CYTOLOGY)No sub groups108
W01030708STAIN SOLUTIONS (HISTOLOGY/CYTOLOGY)No sub groups2,747
W01030709PRIMARY ANTISERA FOR IMMUNOHISTOLOGYNo sub groups8,395
W01030710SECONDARY ANTISERA FOR IMMUNOHISTOLOGYNo sub groups84
W01030711IMMUNOHISTOLOGY KITSNo sub groups459
W01030799HISTOLOGY / CYTOLOGY REAGENTS - OTHERNo sub groups1,492