KG‑BioPortal
Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
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RCTV2

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Read Clinical Terminology Version 2

KGXBioPortal ontologyv2015
Download KGX View on BioPortal
Visibility: Public

A KGX transformation of the BioPortal ontology Read Clinical Terminology Version 2 (RCTV2), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

88,855
Nodes
88,824
Edges
2015
Version
2026-08-25
Transformed

Products & downloads

KGX
KGX nodes & edges
RCTV2.tar.gz

Contains RCTV2_nodes.tsv and RCTV2_edges.tsv. Releases are incremental, so this points at whichever release most recently rebuilt this ontology.

Per-node-type (Biolink category) counts aren't recorded in the index for this ontology — each node carries a category column in the KGX download. Total nodes: 88,855.

Per-edge-type (Biolink category) counts aren't recorded in the index for this ontology — each edge carries category, predicate and relation columns in the KGX download. Total edges: 88,824.