Why Children’s Hospitals Require Specialized Revenue Integrity Strategies

By Kim Bussie, PhD, RHIA, CHTS-All, CRCR, CSPR, CSPPM, CSBI, CSAF, CSAPM
AVP Revenue Integrity and Health Information Management
The Children’s Hospital of Philadelphia

Article reprinted with permission. Original publication: The Revenue Cycle Oracle

Children’s hospitals operate within one of the most complex healthcare delivery environments. Unlike adult health systems, pediatric organizations care for unique patient populations, manage highly specialized clinical services, navigate complex payer requirements, and support mission-driven care models that often span years rather than episodes of care.

Against a backdrop of rising costs, workforce challenges, and increasing payer scrutiny, pediatric organizations must rethink traditional revenue cycle approaches. Revenue integrity is no longer the responsibility of a single department. It is an enterprise-wide strategy that connects Health Information Management (HIM), Clinical Documentation Integrity (CDI), Coding, Utilization Management (UM), Revenue Integrity, Financial Clearance, Patient Financial Services (PFS), Compliance, and Clinical Operations to ensure care is accurately documented, authorized, coded, billed, reimbursed, and defended.

Organizations that continue to operate in silos risk revenue leakage, avoidable denials, compliance exposure, and missed opportunities to accurately represent the complexity of pediatric care.

Pediatric Care Creates Unique Revenue Cycle Challenges

Children’s hospitals care for patients with congenital anomalies, rare genetic disorders, complex chronic conditions, cancers, transplants, and other highly specialized needs. These patients often receive care across multiple specialties, providers, and settings, making accurate documentation, authorization management, coding, billing, and reimbursement significantly more complex than in many adult healthcare settings. As a result, pediatric revenue integrity requires coordination across the entire patient journey, from scheduling and authorization through final payment and denial resolution.

HIM: The Foundation of Data Integrity

Every successful revenue integrity strategy begins with a strong HIM foundation. Today’s HIM leaders are responsible for much more than record completion and release of information. They oversee documentation governance, data integrity, coding compliance, regulatory readiness, and enterprise record management. The accuracy of every downstream activity, from CDI reviews and code assignment to quality reporting, reimbursement, analytics, and audit defense, depends on the integrity of the medical record. As healthcare organizations become increasingly data driven, HIM serves as the steward of information that supports both patient care and financial performance.

CDI: Driving Clinical Accuracy and Financial Integrity

Clinical Documentation Integrity has evolved well beyond CC and MCC capture. In pediatric organizations, CDI programs play a critical role in ensuring the medical record accurately reflects patient complexity, severity of illness, risk of mortality, and medical necessity.

Common challenges include:

• Under-documented chronic conditions
• Limited clinical specificity
• Clinical validation vulnerabilities
• Documentation variation across specialties

Strong CDI programs support accurate coding, improved quality metrics, reduced denials, and stronger reimbursement outcomes.

Real-World Example: Pediatric Malnutrition

A children’s hospital identified frequent gaps between dietitian documentation and provider documentation related to pediatric malnutrition.

Actions Taken:

• Expanded concurrent CDI reviews
• Provided physician education
• Enhanced EHR documentation guidance

Results:

• Improved documentation quality
• Better representation of patient acuity
• Increased confidence in coded data and reporting

Coding: Translating Clinical Care into Accurate Reimbursement

Pediatric coding requires specialized expertise. From congenital heart procedures and neonatal intensive care services to pediatric oncology and transplant programs, coders must interpret highly complex clinical scenarios that directly impact reimbursement, reporting, and compliance.

High-performing organizations invest in:

• Specialty-focused coder education
• Coding quality audits
• Physician-coder collaboration
• Clinical validation training
• Data-driven performance monitoring

Real-World Example: Congenital Heart Surgery Coding

A pediatric academic medical center identified variation in coding for complex congenital heart procedures.

Actions Taken:

• Standardized coding guidance
• Implemented specialty-focused audits
• Enhanced physician and coder education

Results:

• Improved coding consistency
• Reduced rework
• Increased reimbursement accuracy

Utilization Management: Protecting Medical Necessity and Reimbursement

Utilization Management is often viewed solely as a clinical function, yet it has a profound impact on financial performance. Admission status, medical necessity, level-of-care determinations, authorization compliance, and length-of-stay management all influence reimbursement and denial risk.

When UM functions independently from CDI, Coding, and Revenue Integrity, organizations often experience:

• Medical necessity denials
• Observation versus inpatient status issues
• Authorization-related denials
• Increased payer disputes

Real-World Example: Observation Versus Inpatient Status

A children’s hospital identified inconsistent status assignment among asthma, dehydration, and respiratory admissions.

Actions Taken:

• Created a multidisciplinary review team
• Standardized admission criteria education
• Expanded concurrent reviews

Results:

• Improved status accuracy
• Reduced payer challenges
• Lower denial rates

Revenue Integrity: The Connector Across the Revenue Cycle

Revenue integrity sits at the intersection of clinical care and financial performance. Its role extends beyond charge capture and billing oversight to include:

• Charge description master governance
• Revenue analytics
• Coding and documentation oversight
• Denial prevention
• Payment integrity
• Compliance monitoring

Effective revenue integrity programs focus on identifying issues before claims are submitted rather than correcting them after reimbursement has been affected.

Real-World Example: Infusion Charge Capture

A pediatric infusion center discovered discrepancies between medication administration documentation and billed charges.

Actions Taken:

• Performed targeted charge audits
• Implemented reconciliation reports
• Established operational review processes

Results:

• Improved charge accuracy
• Reduced revenue leakage
• Enhanced accountability

Financial Clearance: Preventing Denials Before They Occur

Many reimbursement challenges begin before the patient receives care. Financial Clearance and Patient Access teams help reduce risk through:

• Prior authorization management
• Eligibility verification
• Benefit validation
• Medical necessity screening
• Financial counseling

When these processes are ineffective, downstream teams inherit preventable denials and payment delays.

Real-World Example: Authorization Denials

A children’s hospital identified growing denial volumes for specialty infusions and advanced imaging.

Actions Taken:

• Improved authorization workflows
• Implemented denial trend reporting
• Increased collaboration between clinical and clearance teams

Results:

• Reduced authorization denials
• Faster claims processing
• Improved patient experience

Patient Financial Services: Closing the Loop

Patient Financial Services represents the final stage of revenue cycle execution.
PFS teams influence:

• Cash collections
• Accounts receivable performance
• Denial management
• Appeals success
• Patient satisfaction

Leading children’s hospitals recognize that denials should not be managed solely after the fact. Instead, denial trends should be shared with HIM, CDI, Coding, UM, and Revenue Integrity teams to address root causes upstream.

Real-World Example: Clinical Validation Denials

A children’s hospital experienced increased denials involving neonatal respiratory failure and sepsis.

Actions Taken:

• Established a multidisciplinary review process involving HIM, CDI, Coding, UM, Revenue Integrity, Compliance, and PFS

Results:

• Lower denial volumes
• Improved documentation quality
• Higher appeal success rates
• Stronger audit readiness

Technology Supports Strategy, But People Drive Results

Advanced technology is transforming pediatric revenue cycle operations. Organizations continue to invest in CDI platforms, computer-assisted coding, denial management systems, analytics tools, and artificial intelligence solutions. While these technologies offer valuable insights, sustainable improvement depends on strong governance, standardized processes, clinical collaboration, and skilled teams. Technology may identify opportunities, but people create results.

Looking Ahead

The future of pediatric revenue integrity depends on breaking down traditional departmental boundaries. The most successful children’s hospitals are building connected strategies that bring together: HIM, CDI, Coding, Utilization Management, Revenue Integrity, Physician Advisors, Financial Clearance, Patient Access, Patient Financial Services, Compliance, Case Management, Clinical Operations, and Finance.

Revenue integrity is no longer about simply capturing charges or correcting claims. It is about ensuring that the complexity of pediatric care is accurately represented, appropriately reimbursed, and fully supported across the continuum of care. For children’s hospitals, protecting revenue means protecting the resources necessary to advance their mission and continue delivering exceptional care to children and families.

How is your organization partnering across HIM, CDI, Coding, Utilization Management, Revenue Integrity, Financial Clearance, and Patient Financial Services to strengthen financial performance and reduce risk? I would love to hear your perspective in the comments.

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About the author: Kim Bussie, PhD, RHIA, CHTS-All, CRCR, CSPR, CSPPM, CSBI, CSAF, CSAPM
AVP Revenue Integrity and Health Information Management
The Children’s Hospital of Philadelphia
Email: bussiek@chop.edu

Kim Bussie, PhD, RHIA, CHTS-All, CRCR, CSPR, CSPPM, CSBI, CSAF, CSAPM, serves as Assistant Vice President of Revenue Integrity and Health Information Management at the Children’s Hospital of Philadelphia (CHOP). She provides executive leadership for enterprise coding, clinical documentation integrity (CDI), health information management, revenue integrity, payment integrity, and revenue analytics, ensuring the alignment of clinical documentation, data governance, compliance, and financial performance across the organization.

A recognized leader in healthcare revenue cycle transformation, Kim possesses broad expertise across the entire revenue cycle continuum, including patient access, financial clearance, utilization management, case management, clinical documentation integrity, coding, revenue integrity, health information management, patient financial services, denials prevention, reimbursement, and revenue analytics. Her ability to connect operational, clinical, and financial stakeholders enables enterprise-wide solutions that improve performance, strengthen compliance, and support exceptional patient care.

Kim leads the strategic modernization of CHOP’s middle revenue cycle infrastructure, partnering with physicians, nursing leadership, case management, utilization management, patient financial services, financial clearance, operational leaders, and technology teams to optimize workflows, enhance data integrity, and drive sustainable operational excellence. Her collaborative leadership style fosters alignment across traditionally siloed functions, creating an integrated approach to revenue cycle management that improves both financial outcomes and the patient experience.

As a passionate advocate for clinical documentation integrity, Kim collaborates with clinicians, physician advisors, and industry partners to advance CDI maturity, improve severity-adjusted reporting, strengthen SOI/ROM performance, and preserve case mix index integrity. Her work helps ensure accurate representation of patient complexity while supporting quality reporting, benchmarking, reimbursement accuracy, and informed strategic decision-making.

Beyond her executive leadership role, Kim has worked as an Adjunct Professor and healthcare educator committed to developing the next generation of healthcare leaders. Through teaching, mentoring, and professional development, she bridges theory and practice, equipping future health information, revenue cycle, and healthcare professionals with the knowledge and leadership skills required to navigate an increasingly complex healthcare environment.

Known for translating complex regulatory, operational, and technical challenges into actionable business strategies, Kim consistently delivers measurable improvements in compliance, efficiency, revenue performance, and organizational effectiveness. She is equally passionate about building high-performing teams, fostering cross-functional partnerships, and advancing innovation throughout the healthcare ecosystem.

A respected educator, speaker, and thought leader, Kim is dedicated to advancing clinical documentation excellence, revenue cycle transformation, health information management, and data integrity through collaboration, innovation, continuous learning, and servant leadership.