Full quantitative computerised perimetry (automated absolute static threshold), other than a service involving multifocal multichannel objective perimetry, performed by or on behalf of a specialist in the practice of his or her specialty, if indicated by the presence of relevant ocular disease or suspected pathology of the visual pathways or brain with assessment and report, unilateral—to a maximum of 3 examinations (including examinations to which item 11221 applies) in any 12 month period