World Of Taxonomy
WoT
Galaxy
Crosswalks
Explore
Codes
Guide
Blog
Builders
About
Pricing
Classify My Business
Classify
Sign in
Companion Diagnostic
Domain taxonomy
Full Name
Companion Diagnostic Types
Region
Global
Codes
15
Crosswalk Edges
0
Sign in
to download nodes or crosswalk data as CSV.
Authority
FDA
Data Provenance
Expert Curated
License: CC BY 4.0
Verified: 2026-04-21
Hierarchy Explorer
Hierarchy Explorer
Click to expand - equivalences appear inline
CD
Companion Diagnostic Types
Structure Overview
Report a data issue
Companion Diagnostic - WorldOfTaxonomy | WorldOfTaxonomy