Sixteen years ago this September, I was blessed to receive a liver transplant. Having been diagnosed with two auto-immune conditions as a teen, I was more than receptive to discussions with my transplant team of surgeons, physicians, and nurses on how to suppress my immune system so that I would not reject the organ. Only recently have I realized that something was missing from that discussion.
With the five year patient survival rates for liver transplants at approximately 70%, depending on initial diagnosis, most recipients can expect to recover and return to work, school families – LIFE. However, the longterm consequences of overimmunosuppression are seldom discussed, except for increased susceptibility to infections and increased risk of cancer. After talks with my orthopedist about my diagnosis of osteoporosis, my primary care physician about a rise in my creatinine, and alerts about implications of immunosuppression on hypertension and cardiovascular risk, I have come to better appreciate that harmonizing the immune system rather than knocking it out should be the goal of post-transplant management.
Although approaches and protocols certainly differ by transplant center and even by transplant team, my sense is that the prevailing philosophy is still to prescribe as much immunosuppression as the individual will bear to preserve the organ. I would like to argue that the goal of transplantation today should be to balance and optimize the individual’s immune system for graft survival and long term optimal health.
The tools most transplant centers use to monitor and manage immunosuppression are, for the most part, blunt instruments that measure levels of immunosuppressive medication in the blood or damage to organs. I have recently been tested using an immune system function assay called ImmuKnow made by Cylex (http://www.cylex.net/hcp.html) and found that despite therapeutic levels of immunosuppressive medication (I take Prograf and Imuran) my immune system is still highly active. This empowered me to push back on my transplant hepatologist’s recommendation to reduce my immunosuppression further. We were able to have a discussion based on my personal immune system response and look for other ways to ameliorate some of my symptoms in a way that does not expose me to increased risk of rejection.
I’ve been surprised to find out that although there is this FDA-cleared test that gives such useful information to guide therapy, supported by more than 120 studies and 200 publications, most transplant centers haven’t yet adopted it and few other patients know about it. Although my insurance covers the test (why not, compared to the cost of my medication or unthinkable, another transplant) some insurance companies, have denied coverage or are in the process of making that decision. If you’ve used ImmuKnow or would like to have access to it in the future consider contacting the following fine insurance executives:
BCBS Patients in PA should send comments to:
Virginia Calega, MD
Highmark Blue Shield
Medical Management and Policy
125th Ave Suite P4105
Pittsburgh, PA 15222
Phone: (412) 544-7000
email: virginia.calega@highmark.com
Assistant: Marcine Benton
Ext: 42640
Subject: Cellular Function Assay
Policy Number: Z-24 Miscellaneous Services
Effective 2/15/10 – Highmark BCBS , general policy bulletin – lists 86352 (and a number of codes) as Investigational (no documentation of review of specific medical literature, clinical utility or patient impacted has been noted in the policy bulletin)
BCBS Patients in Texas should send comments to:
Allan Chernov, MD
Blue Cross Blue Shield of Texas
Medical Director
1001 East Lookout Dr
Suite B – 10.408
Richardson, TX 75082
Email: allan_chernov@bcbstx.com
Phone: (972) 766-1149
Assistant :
Holly Rock: 972-766-2011
Subject: Immune Cell Function Assay in Solid Organ Transplantation
Policy #: MED207.147
Effective: 1/1/10 – BCBS Texas is considered experimental, investigational and unproven (need to hear from patients about real world experience and how this is important to their quality of life , care and treatment)
BCBS Patients in Illinois should send comments to:
Kim Reed, MD
Blue Cross and Blue Shield of Illinois
Medical Director
300 East Randolph Street
Chicago, Illinois 60601
Email: reedk@bcbsil.com
Phone: (312) 653-5487
Subject: Immune Cell Function Assay in Solid Organ Transplantation
Policy #: MED207.147
Effective: 1/1/10 – BCBS Illinois is considered experimental, investigational and unproven (need to hear from patients about real world experience and how this is important to their quality of life , care and treatment)





