multiaxial system

multiaxial system

Psychiatry A mental disorder classification schema used with the DSM-IV, which provides a more comprehensive evaluation of the whole person; it is best used for treatment planning and prognosis because it reflects the interrelated complexities of the various biological, psychological, and social aspects of a person's condition; all mental disorders are included under Axis I and II. See Axis I, Axis II, Axis III, Axis IV, Axis V.