MAxO Relations

Each annotation identifies a medical action and its relationship to a disease or disease manifestation. The MAxO term’s relation to the disease or disease manifestation is specified by one of five relations.

MAxO Relations

Relation

Definition

treats

The medical action can be used to treat the phenotypic feature indicated by the HPO term in persons with the indicated disease

prevents

The medical action can be used to prevent the phenotypic feature indicated by the HPO term in persons with the indicated disease

investigates

The medical action can be used to investigate the phenotypic feature indicated by the HPO term in persons with the indicated disease

contraindicated

The medical action should not be used because it may be harmful to persons with the indicated disease

lack of observed response

The medical action was applied to persons with the indicated disease without a positive or negative response being observed