is a Data Source.
CVX is the vaccine administered code set maintained by the Centers for Disease Control and Prevention for Immunization Information Systems (IIS). It provides identifiers for vaccine products and historical vaccine administrations used in immunization records, exchange standards, and public health reporting.
clinical, biomedical, public health, clinical coding, immunology, vaccines
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| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| cvx.docs | CDC Vaccine Code Sets Documentation | index.html | Documentation | http | CDC IIS code-set hub with release not... |
| ID | Name | URL | Category | Format | Relation | Description |
|---|---|---|---|---|---|---|
| obo-db-ingest.cvx.tsv | cvx Nodes TSV | cvx.tsv (6.3 KB) | Product | tsv | had primary source | cvx Nodes TSV |
| obo-db-ingest.cvx.obo | cvx OBO | cvx.obo (12.2 KB) | Product | obo | had primary source | cvx OBO |
| obo-db-ingest.cvx.owl | cvx OWL | cvx.owl (15.8 KB) | Product | owl | had primary source | cvx OWL |
| obo-db-ingest.cvx.json | cvx OBO Graph JSON | cvx.json (14.9 KB) | Product | json | had primary source | cvx OBO Graph JSON |
| obo-db-ingest.cvx.sssom.tsv | cvx SSSOM | cvx.sssom.tsv (128 B) | Mapping | sssom | had primary source | cvx SSSOM |
CVX is the CDC-maintained vaccine administered code set used in Immunization Information Systems and related health data exchange workflows.
The CDC publishes current and archived CVX releases, release notes, and crosswalks alongside the live code table, and the code system is maintained by the National Center for Immunization and Respiratory Diseases for use in IIS and HL7 immunization messaging.
Created: February 26, 2026 | Last modified: September 23, 2026