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      <Form990ScheduleJPartII>
        <NamePerson>BRADLEY BRIMHALL MD MPH</NamePerson>
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      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 4A</ReturnReference>
        <Explanation>FORMER CMO, BRADLEY BRIMHALL, RECEIVED A SEVERANCE PAYMENT IN THE AMOUNT OF $180,000.</Explanation>
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        <ReturnReference>PART I, LINE 5</ReturnReference>
        <Explanation>A PORTION OF THE BONUS PAID TO OFFICERS AND HIGHEST COMPENSATED EMPLOYEES IS BASED UPON ACHIEVEMENT OF REVENUE GOALS.</Explanation>
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      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 6</ReturnReference>
        <Explanation>A PORTION OF THE BONUS PAID TO OFFICERS AND HIGHEST COMPENSATED EMPLOYEES OF THE RELATED ORGANIZATION IS CONTINGENT ON NET EARNINGS GOALS OF THE RELATED ORGANIZATION.</Explanation>
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        <NameOfInterestedPerson>
          <NameBusiness>
            <BusinessNameLine1>PATHOLOGY ASSOCIATES OF ALBUQUERQUE</BusinessNameLine1>
          </NameBusiness>
        </NameOfInterestedPerson>
        <Relationship>ANDREW HORVATH, DIRECTOR, IS A BOARD MEMBER OF BOTH ORGANIZATIONS</Relationship>
        <AmountOfTransaction>1253700</AmountOfTransaction>
        <DescriptionOfTransaction>INDEPENDENT CONTRACTOR ARRANGEMENT</DescriptionOfTransaction>
        <SharingOfRevenues>0</SharingOfRevenues>
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    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 2</Identifier>
        <Explanation>ALL DIRECTORS, OFFICERS AND KEY EMPLOYEES HAVE A BUSINESS RELATIONSHIP WITH EACH OTHER THROUGH THEIR INVOLVEMENT WITH TRICORE REFERENCE LABORATORIES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 3</Identifier>
        <Explanation>TRICORE REFERENCE LABORATORY (TRL) ACTS AS AGENT FOR TRICORE LABORATORY SERVICES CORPORATION (TLSC). UNDER WRITTEN AGREEMENT, TRL MAY PROVIDE MANAGEMENT, ADMINISTRATIVE RESOURCES AND SHARED EMPLOYEES TO TLSC, WHO MAY ACCEPT SUCH SERVICES. ACCORDINGLY, THE ORGANIZATION, AS PRINCIPAL, PAYS TRL, AS AGENT, SPECIFIC AND ALLOCATED EXPENSES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 6</Identifier>
        <Explanation>AS AN IRC SECTION 501(E) ORGANIZATION TLSC IS ORGANIZED AND OPERATED SOLELY TO PERFORM, ON A CENTRALIZED BASIS, FOR ITS MEMBERS AND ONLY FOR ITS MEMBERS, LABORATORY SERVICES AND NO OTHERS, EXCEPT THOSE SERVICES REFERRED TO IN TREAS. REG. 1.501(E)-1(B)(4) THAT ARE INCIDENTAL TO THE CONDUCT OF THE CORPORATIONS TAX-EXEMPT FUNCTION AND PURPOSE. ACCORDINGLY, THE UNIVERSITY OF NEW MEXICO HOSPITAL (UNMH), A HOSPITAL OWNED AND OPERATED BY THE UNIVERSITY OF NEW MEXICO AND PRESBYTERIAN, A TAX EXEMPT ORGANIZATION UNDER IRC SECTION 501(C)(3), ARE EQUAL VOTING MEMBERS AND PATRON HOSPITALS OF TLSC.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7A</Identifier>
        <Explanation>AS THE ORIGINAL AND ONLY VOTING MEMBERS OF TLSC, PRESBYTERIAN AND UNMH EFFECTIVELY CONTROL TLSC THROUGH THEIR RESPECTIVE RIGHTS TO APPOINT AN EQUAL NUMBER OF DIRECTORS TO THE CORPORATIONS BOARD OF DIRECTORS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7B</Identifier>
        <Explanation>THE OFFICERS ARE SUBJECT TO AN AUTHORITY MATRIX (WRITTEN POLICY) WHICH IS UPDATED ANNUALLY. CERTAIN ACTIONS OF THE OFFICERS ARE SUBJECT TO BOARD APPROVAL AND ARE PRESENTED AT EACH BOARD MEETING. THE BOARD IS COMPOSED OF 4 INDIVIDUALS FROM EACH MEMBER (UNMH AND PRESBYTERIAN HEALTH SERVICES), SO THEY REPRESENT THE MEMBER HOSPITALS DIRECTLY IN THEIR ACTIONS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11</Identifier>
        <Explanation>FORM 990 AND SUPPORTING SCHEDULES ARE DELIVERED TO THE FINANCE COMMITTEE, AS APPOINTED BY THE BOARD OF DIRECTORS, IMMEDIATELY PRECEDING FILING, FOR REVIEW AND DISCUSSION. THE FINANCE COMMITTEE THEN FORWARDS A COPY OF THE FORM 990 TO BOARD MEMBERS FOR REVIEW AND DISCUSSION.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>THE CONFLICT OF INTEREST (COI) STATEMENT IS DISTRIBUTED AT THE ANNUAL MEETING OF THE BOARD EACH JULY TO THE OFFICERS, BOARD MEMBERS, AND SUB-COMMITTEE BOARD MEMBERS. THE CEO'S ADMINISTRATIVE ASSISTANT FOLLOWS UP WITH ALL THE OFFICERS, BOARD MEMBERS, AND SUB-COMMITTEE BOARD MEMBERS TO MAKE SURE THAT THE COI IS RECEIVED BACK WITHIN 4 WEEKS. A SIGNED COPY OF ALL COI'S ARE SENT TO THE BOARD MEMBERS AND OFFICERS FOR REFERENCE. IF THERE IS A COI STATED, THE BOARD MAKES THE DECISION ON A CASE-BY-CASE BASIS IF THE MEMBER IS DISALLOWED FROM VOTING ON THE MATTER INVOLVED.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>CEO COMPENSATION DETERMINATIONS AND REVIEWS ARE INDEPENDENTLY PERFORMED BY THE COMPENSATION COMMITTEE OF THE BOARD OF DIRECTORS. APPROVAL IS REQUIRED BY THE COMPENSATION COMMITTEE AND BOARD OF DIRECTORS. DELIBERATIONS AND DECISIONS ARE BASED ON THE ADVICE OF AN INDEPENDENT CONSULTANT AS WELL AS COMPENSATION SURVEYS. THE ORGANIZATION MAINTAINS CONTEMPORANEOUS DOCUMENTATION OF ALL DELIBERATIONS AND DECISIONS. ALL OTHER OFFICER, KEY EMPLOYEE AND MANAGEMENT COMPENSATION DETERMINATIONS ARE PERFORMED IN HOUSE. APPROVAL IS REQUIRED BY THE CEO AND/OR EXECUTIVE MANAGEMENT TEAM AND HUMAN RESOURCES. THE COMPENSATION DETERMINATIONS ARE ANALYZED AGAINST SALARY SOURCES. THESE SALARY SOURCES MAY INCLUDE, BUT ARE NOT LIMITED TO COMPARABILITY DATA FROM OTHER HEALTHCARE ORGANIZATIONS, DEPARTMENT OF LABOR STUDIES AND SPECIALIZED COMPENSATION SURVEYS. THE PHILOSOPHY OF THE ORGANIZATION IS TO HAVE COMPENSATION WHICH IS MARKET DRIVEN. THE ORGANIZATION MAINTAINS CONTEMPORANEOUS DOCUMENTATION OF ALL COMPENSATION DECISIONS. THIS PROCESS WAS LAST UNDERTAKEN IN 2009.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>NO DOCUMENTS AVAILABLE TO PUBLIC.</Explanation>
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        <PrimaryActivity>LABORATORY TESTING</PrimaryActivity>
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