Guides transplant candidacy evaluation with organ-specific criteria and listing documentation. Use when evaluating transplant candidates, documenting listing criteria, or coordinating transplant workups.
Guides transplant candidacy evaluation with organ-specific criteria and listing documentation.
Organ transplantation is the definitive treatment for end-stage organ failure, but the gap between organ supply and demand means transplant programs must rigorously evaluate candidates to ensure the best use of scarce donor organs. UNOS (United Network for Organ Sharing) and CMS Conditions of Participation for Transplant Programs mandate comprehensive, multidisciplinary evaluation with standardized documentation. CMS conducts outcome-based reviews of transplant programs, and programs with outcomes significantly worse than expected face decertification — removing them from the transplant network.
The transplant evaluation is one of the most complex assessments in medicine, involving cardiology, pulmonology, psychiatry, social work, financial counseling, infectious disease, and the surgical transplant team. Each organ type has specific listing criteria defined by OPTN (Organ Procurement and Transplantation Network) policy. Incomplete evaluations delay listing, and documentation deficiencies can trigger CMS survey findings. This skill structures the evaluation process to ensure comprehensive, timely, and compliant transplant workups.
Indications: Cirrhosis (any etiology), hepatocellular carcinoma (within Milan criteria), acute liver failure, metabolic liver disease.
Severity scoring:
| Score | Components | Use |
|---|---|---|
| MELD-Na | Bilirubin, INR, creatinine, sodium | Waitlist priority (higher = sicker = higher priority) |
| MELD 3.0 | MELD-Na + sex, albumin | Implemented 2023 by OPTN; addresses sex-based disparities |
| Child-Pugh | Bilirubin, albumin, INR, ascites, encephalopathy | Class A/B/C; prognostic but not used for allocation |
Specific workup:
Indications: ESRD (GFR <20 mL/min) or anticipated ESRD, allowing preemptive listing.
Key criteria:
| Component | Requirement |
|---|---|
| GFR/dialysis status | GFR <20 or on dialysis; document dialysis vintage |
| EPTS score | Estimated Post-Transplant Survival score (lower = better expected outcome) |
| Sensitization | PRA (panel reactive antibody) level; high PRA (>80%) = difficulty finding compatible donor |
| Crossmatch compatibility | Virtual crossmatch using HLA antibody testing |
| Recurrence risk | Document risk of original disease recurring in allograft |
Living donor evaluation: Document blood type, crossmatch result, GFR, anatomic suitability (CT angiogram), and psychosocial assessment of the donor.
Indications: End-stage heart failure (EF <25%, VO2 max <12-14 mL/kg/min on CPET, refractory to medical therapy).
UNOS Status:
| Status | Criteria |
|---|---|
| 1 | VA-ECMO, BiVAD, mechanical ventilation, or nondischargeable LVAD with life-threatening arrhythmia |
| 2 | Durable LVAD with device complications, IABP, inotropes |
| 3 | Dischargeable LVAD without complications, inotropes without hemodynamic monitoring |
| 4 | All other active candidates |
Specific workup: Right heart catheterization (PVR must be <5 Wood units or responsive to vasodilators), CPET, pulmonary function tests, carotid duplex.
| Contraindication | Rationale |
|---|---|
| Active malignancy (most types) | Immunosuppression accelerates cancer progression |
| Active sepsis or uncontrolled infection | Cannot survive surgery; risk of dissemination |
| Active substance abuse (alcohol, illicit drugs) | Risk of non-adherence, recurrence of alcohol-related liver disease |
| Irreversible multi-organ failure (unless multi-organ transplant considered) | Cannot benefit from single-organ transplant |
| Severe irreversible pulmonary hypertension (for heart transplant) | Right heart failure of allograft |
| Documented non-adherence with medical therapy | Predictive of non-adherence with immunosuppression |
| Factor | Consideration |
|---|---|
| Age >70 | Higher perioperative risk; consider DCD kidneys or marginal organs |
| BMI >35-40 | Increased surgical complications; some programs require weight loss |
| HIV positive | Acceptable if well-controlled on ART (CD4 >200, undetectable VL); per HOPE Act |
| Prior malignancy | Requires disease-free interval (2-5 years depending on cancer type; consult ASTS guidelines) |
| Tobacco use | Most programs require 6-month cessation with cotinine verification |
| Limited social support | Social work assessment to identify barriers |
| Active psychiatric illness | Must be stable on treatment; does not preclude transplant |
| Component | Purpose | Provider |
|---|---|---|
| Transplant surgery evaluation | Surgical candidacy, anatomy, procedure planning | Transplant surgeon |
| Transplant hepatology/nephrology/cardiology | Disease-specific medical management | Medical specialist |
| Cardiac evaluation | Perioperative cardiac risk | Cardiologist |
| Pulmonary evaluation | Perioperative pulmonary risk, PFTs | Pulmonologist |
| Infectious disease evaluation | Serologies, latent infections, vaccination status | ID specialist |
| Psychiatric/psychological evaluation | Adherence prediction, mental health, substance abuse screening | Psychiatrist/psychologist |
| Social work assessment | Support system, transportation, housing, financial resources | Social worker |
| Financial counseling | Insurance coverage for surgery, immunosuppression, follow-up | Financial counselor |
| Nutrition assessment | Nutritional optimization pre- and post-transplant | Registered dietitian |
| Dental evaluation | Clear dental infections before immunosuppression | Dentist |
| Gynecologic/urologic cancer screening | Age-appropriate screening up to date | Specialist |
| Test | Purpose |
|---|---|
| HIV 1/2 Ab/Ag | Screening |
| Hepatitis B (HBsAg, HBsAb, HBcAb) | Donor/recipient matching, prophylaxis planning |
| Hepatitis C Ab, HCV RNA | Treatment planning, viremic donor considerations |
| CMV IgG | Donor/recipient matching, prophylaxis determination |
| EBV IgG | PTLD risk stratification |
| Varicella IgG | Vaccination if non-immune |
| Quantiferon/PPD | Latent TB screening |
| Syphilis (RPR) | Screening |
| Toxoplasma IgG | Prophylaxis planning (heart transplant) |
| Strongyloides, Coccidioides (endemic areas) | Regional screening |
Present each candidate to the multidisciplinary selection committee:
When approved, complete the UNOS Waiting List Registration Form (OPTN Candidate Registration form):
| Organ | Monitoring Frequency | Key Updates |
|---|---|---|
| Liver | MELD recertification per OPTN schedule (Q7d if MELD ≥25, Q30d if 19-24, Q90d if 11-18) | Update labs, HCC surveillance Q3 months, update status |
| Kidney | Annual re-evaluation | PRA updates, crossmatch panels, health status |
| Heart | Periodic (varies by status) | Hemodynamics, LVAD function, status update |
| Lung | Q6-12 months | PFTs, 6-minute walk, oxygen requirements |
Document the reason for any status change in the OPTN system.
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