Ontology

CVX

Vaccine administered code set

The CDC's National Center of Immunization and Respiratory Diseases (NCIRD) developed and maintains the CVX (vaccine administered) code set. The table below has the most up to date values. It includes both active and inactive vaccines available in the US. CVX codes for inactive vaccines allow transmission of historical immunization records.

ontologyvaccine

E20

FAIR 25/48

Evaluated 26 Oct 2026

How scores work

Source & access

Homepagewww2a.cdc.gov DownloadCanonical file / PURL

homepage www2a.cdc.gov HTTP 200
download w3id.org HTTP 200

Automated evaluation

F Findable FAIR5/12

Persistent identifier (F1)w3id.org+4
Indexed in services (F4)1: Bioregistry+1
Citable reference (F2)no reference publication listed0

A Accessible FAIR12/12

Homepage reachableHTTP 200+3
Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
Metadata persists in a registry (A2)Bioregistry+3

I Interoperable FAIR8/12

Formal machine-readable format (I1)OWL, OBO+5
Semantic-web IRIs (I2)OWL, OBO+3
References other vocabularies (I3)no imported vocabularies found0

R Reusable FAIR0/12

Clear license (R1.1)none found0
Release provenance (R1.2)no version in artefact, registry or release tags0
Community standards (R1.3)no independent compliance report (not on the OBO Dashboard)0

Q Ontology consistency & quality0/20

Logical consistencynever checked by a reasoner0
OWL 2 DL profileprofile not checked0
Upper-ontology alignmentno BFO/COB/DOLCE import found0
Standard relations (RO)does not import the Relation Ontology0
ROBOT report: no errorsno ROBOT report available0
ROBOT report: warning densityno ROBOT report available0
Pitfall scan: no critical pitfallsno pitfall scan or ROBOT report yet0

M Maintenance0/16

Recencyno activity evidence0
Release cadence (12 months)0 releases0

U Community adoption0/16

Documented adopting projects0 projects0
Reused by other ontologies00
Community signalmax(stars 0 → 0, citations 0 → 0)0

P Penalties (inactivity & inconsistency)-5

No activity evidenceno commits, releases or dated files found-5
Inactive statusnot archived, legacy or inactive0
Consistencynot yet checked by a reasoner0

FAIR subtotal 25/48 · earned 25/100 − 5 inactivity = 20/100 → grade E

Community adoption 0

No adopting projects documented yet.

Know a project that uses CVX? Suggest it.

History & changes 1 run

History starts with the first archived run; changes appear after the next evaluation.

Run	Score	FAIR	Version evaluated	Terms	Snapshot
26 Oct 2026, 03:31 UTC	20 E	25	—	—	JSON

Provenance

Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.

Fact	Source	Retrieved
Homepage link check (HTTP 200)	www2a.cdc.gov	26 Oct 2026, 02:48 UTC
Download link check (HTTP 200)	w3id.org	26 Oct 2026, 02:48 UTC
Artefact header	raw.githubusercontent.com	26 Oct 2026, 02:48 UTC
Bioregistry mappings, dependencies & reuse	bioregistry.io	26 Oct 2026, 02:48 UTC

Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot