liver fibrotic lesion area measurement calculated liver fibrotic lesion area measurement 2012-09-06T01:26:35Z Any measurement of the extent of a two-dimensional surface of or plane through an individual fibrotic lesion in the liver, or a measurement of the total area occupied by fibrotic lesions in a cross-section of the liver when such a measurement has been normalized or adjusted by a mathematical process or computation. CMO:0001093 JSmith calculated liver fibrosis area measurement clinical_measurement_ontology