part of is about characteristic of function data item physiological measurement data A measurement datum that contains the assessment information about the functioning of a major organ system, the extent of disease or disability,as well as the provision and/or response to therapeutic interventions. Alice Nzinga Examples: Audiology, Cardiac Physiology, GI Physiology, Neurophysiology, Ophthalmic and Vision Science, Respiratory and Sleep Physiology, Urodynamics, Vascular Technology Mathias Brochhausen http://www.improvement.nhs.uk/physiologydiagnostics/documents/WhatisPhysiologicalMeasurement.pdf organism disease disorder treatment