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Documenting Clinical Complexity: A Model for Improving Documentation and Billing in Transplant Infectious Diseases.
Courtney E Harris1, Cassandra Salgado1, Laura Sublett1
1Division of Infectious Diseases, Medical University of South Carolina, Charleston, South Carolina, USA.
A structured education program improved billing accuracy for transplant infectious diseases (TID) clinicians, enhancing recognition of complex care. This initiative boosted high-complexity billing and revenue, highlighting the financial potential of specialized coding.
Area of Science:
- Medical billing and coding
- Transplant infectious diseases (TID)
- Healthcare finance
Background:
- Transplant infectious diseases (TID) clinicians provide high-acuity cognitive care often undervalued due to inconsistent documentation and underutilization of evaluation and management (E/M) codes.
- Limited data exist on TID billing practices and educational strategies.
- A need exists to improve billing accuracy and recognize the complexity of TID clinical services.
Purpose of the Study:
- To evaluate a documentation and coding education model for TID clinicians.
- To improve billing accuracy and the recognition of clinical complexity within TID.
- To assess the impact on E/M code distribution, specific code utilization (G0545), and critical care billing.
Main Methods:
- Retrospective analysis of administrative billing data from FY 2022-2025 at a tertiary-care academic institution.
- Implementation of a structured education initiative including didactic sessions, fellow/faculty onboarding, and standardized note templates.
- Outcomes measured: E/M level distribution, G0545 utilization, reimbursement rates, and critical care billing.
Main Results:
- Significant improvement in high-complexity documentation and billing post-intervention.
- Increased Level 3 initial consults (40% to 69%) and Level 3 subsequent visits (36% absolute increase).
- Overall RVU generation increased by 11.8%; G0545 utilization improved but remained inconsistent; critical care billing adoption was slow.
Conclusions:
- A low-intensity documentation and coding education model yielded sustained improvements in high-complexity billing for TID programs.
- Infectious disease-specific codes and critical care billing represent significant, underutilized revenue opportunities.
- Standardized education and workflows are crucial for the financial sustainability and workforce support of TID programs.
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