(e) "Patient information" or "information" means any information concerning or relating to the examination, health assessment including, but not limited to, a health assessment for insurance and employment purposes or treatment of an identifiable subject maintained or possessed by a health care facility or health care practitioner who has provided or is providing services for assessment of a health condition including, but not limited to, a health assessment for insurance and employment purposes or has treated or is treating such subject, except (i) information and clinical records subject to the provisions of section 23.05 or 33.13 of the mental hygiene law, (ii) personal notes and observations of a health care practitioner, provided that such personal notes and observations are maintained by the practitioner and not disclosed by the practitioner to any other person after January first, nineteen hundred eighty-seven, (iii) information maintained by a practitioner, concerning or relating to the prior examination or treatment of a subject received from another practitioner, provided however, that such information may be requested by the subject directly from such other practitioner in accordance with the provisions of this section, and (iv) data disclosed to a practitioner in confidence by other persons on the basis of an express condition that such data would never be disclosed to the subject or other persons, provided that such data has never been disclosed to any other person. If at any time such personal notes and observations or such data is disclosed, it shall be considered patient information for purposes of this section. For purposes of this subdivision, "disclosure to any other person" shall not include disclosures made to practitioners as part of a consultation or referral during the treatment of the subject, to persons reviewing information or records in the ordinary course of ensuring that a provider is in compliance with applicable quality of care, licensure or accreditation standards, to an employee or official of a federal, state or local agency for the sole purpose of conducting an audit in the course of his or her official duties, to the statewide planning and research cooperative system, to other persons pursuant to a court order, to governmental agencies, insurance companies licensed pursuant to the insurance law and other third parties requiring information necessary for payments to be made to or on behalf of patients, to qualified researchers, to the state board for professional medical conduct when such board requests such information in the exercise of its statutory function, to an insurance carrier insuring, or an attorney consulted by, a health care provider, or to a health maintenance organization certified pursuant to article forty-four of this chapter or licensed pursuant to the insurance law, or to the committee or a court pursuant to the provisions of this section. For purposes of this subdivision treatment of a subject shall not include diagnostic services, except mammography, performed by a practitioner at the request of another health care practitioner provided, however, that such information, and mammograms, may be requested by the subject directly from the practitioner at whose request such diagnostic services were performed, in accordance with the provisions of this section.