C25648Level 2

Relationship

**Semantic type:** Conceptual Entity

**Definition:** A state of connectedness between people, objects, or events; to be associated or connected with something.

**Synonyms:** - Association - Related - Relations

GET/api/v1/systems/nci_thesaurus/nodes/C25648

Official DownloadCC BY 4.0Source

Hierarchy Explorer

Hierarchy ExplorerChevron to expand - click title to open

C117709Subject, Device, or Study Relationship

C153108Performed Composition Relationship

C153110Assessed Activity Relationship

C162266Temporal Relation to Milestone Instance

C163414Relationship to Device

C164399Observation Result Action Taken Relationship

C164401Performed Activity Relationship

C164402Performed Diagnosis Procedure Relationship

C164419Product Relationship

C164421Project Relationship

C164431Study Site Relationship

C164434Substance Extraction Administration Relationship

C185694SMN Relationship to Radiation Field

C190610Stereometric Image Relationship

C19402Disease Association

C198679Donor Relationship

C221795Relationship of Adverse Event to Device-related Procedure

C221796Relationship of Adverse Event to Non-Device-related Study Activity

C225583Relationship to Study Treatment or Product

C82114Intermaxillary Relationship

C82561Related to Cancer

C82563Death Relationship

C82564Non-Study Treatment Relationship

C83117Adverse Event Seriousness Due to Congenital Anomaly

C83210Adverse Event Relationship to Non Study Treatment

C83214Adverse Event Occurred with Overdose

C92454Interpersonal Relationship

C93454Assessed Result Relationship

C93455Companion Study Relationship

C93456Defined Composition Relationship

C93457Defined Contingent On Relationship

C93458Defined Criterion Group Composition Relationship

C93459Defined Criterion Group Option Relationship

C93460Defined Option Relationship

C93461Document Version Relationship

C93462Evaluated Activity Relationship

C93463Evaluated Result Relationship

C93464Organization Relationship

C93465Planned Composition Relationship

C93466Planned Contingent On Relationship

C93467Planned Criterion Group Composition Relationship

C93468Planned Criterion Group Option Relationship

C93469Planned Option Relationship

C93470Product Action Taken Relationship

C93471Study Resource Relationship

C93472Study Site Protocol Version Relationship

C93473Study Subject Protocol Version Relationship

C95399Defined Expression Variable Relationship

Cross-system equivalences0

No cross-system equivalences mapped for this node.

Report a data issue