CDI Manager: Role, Responsibilities & Career Guide
Table of Contents
Quick Facts About CDI Manager
- Primary Role: Oversees clinical documentation improvement initiatives and manages CDI teams within healthcare organizations
- Average Salary Range: $65,000-$95,000 annually, depending on location and experience
- Educational Requirement: Bachelor’s degree typically required; coding certifications preferred
- Ideal Background: 3-5+ years of healthcare coding, documentation, or clinical experience
- Key Certifications: AHIMA credentials, coding certifications, and CDI-specific training
- Work Environment: Healthcare facilities, hospitals, ambulatory centers, and revenue cycle departments
- Career Growth: Path to Director of HIM, Revenue Cycle Director, or Chief Compliance Officer
- Job Outlook: Growing demand as healthcare focuses on data quality and compliance
What is a CDI Manager?
A CDI Manager is a healthcare professional responsible for leading clinical documentation improvement (CDI) initiatives and managing the CDI department within a healthcare organization. This role sits at the intersection of clinical excellence, compliance, and revenue integrity. CDI Managers oversee teams of clinical documentation specialists who work to ensure that patient medical records are complete, accurate, and compliant with regulatory standards.
CDI Managers play a critical role in improving data quality across healthcare systems. They develop strategies to enhance clinical documentation, train staff, implement best practices, and ensure compliance with coding standards and regulations. This position requires both technical expertise in medical coding and documentation as well as strong leadership and project management skills.
The role is increasingly important as healthcare organizations face pressure to maintain accurate documentation for regulatory compliance, quality reporting, and revenue cycle management. A skilled CDI Manager can significantly impact an organization’s financial performance, patient safety outcomes, and operational efficiency.
Core Responsibilities of a CDI Manager
CDI Managers have diverse responsibilities that span team leadership, operational management, and strategic planning. Understanding these responsibilities helps professionals prepare for this role or determine if it’s the right career path.
Team Leadership and Management
- Supervise CDI Specialists: Manage a team of clinical documentation specialists, including hiring, training, and performance evaluation
- Develop Team Members: Create career development plans and provide ongoing coaching and mentorship
- Establish Workflows: Design and implement efficient documentation review processes and query procedures
- Conduct Quality Assurance: Monitor team productivity, accuracy rates, and compliance with organizational policies
- Manage Performance Metrics: Track key performance indicators and provide feedback to improve team outcomes
- Foster Collaboration: Work closely with clinical staff, coding departments, and revenue cycle teams
Strategic Planning and Analysis
- Develop CDI Strategy: Create comprehensive plans to improve documentation quality and capture clinically relevant information
- Identify Improvement Opportunities: Analyze data patterns to identify gaps in documentation and revenue capture
- Measure Performance: Establish metrics to track program effectiveness and ROI
- Benchmark Against Industry Standards: Compare organizational performance to industry benchmarks and implement best practices
- Forecast Trends: Anticipate regulatory changes and adjust CDI strategies accordingly
- Budget Management: Manage departmental budgets and justify resource allocations
Compliance and Documentation Standards
- Ensure Regulatory Compliance: Stay current with HIPAA, HIM standards, and CMS regulations affecting documentation
- Implement Coding Standards: Ensure team adherence to ICD-10-CM, CPT, and HCPCS coding guidelines
- Query Development: Create effective clinical queries that encourage physician documentation without compromising clinical judgment
- Audit and Monitor: Conduct audits to verify compliance and identify training needs
- Documentation Policies: Develop and maintain policies related to documentation standards and quality expectations
- Risk Management: Identify and mitigate compliance risks related to documentation and coding
Training and Education
- Staff Development Programs: Create and deliver training on documentation standards, coding updates, and regulatory changes
- Physician Education: Provide education to clinical staff about proper documentation practices
- New Employee Onboarding: Develop comprehensive training programs for new CDI team members
- Certification Support: Encourage and support staff in obtaining relevant certifications
- Continuing Education: Maintain current knowledge of industry standards and best practices
Stakeholder Relations
- Physician Communication: Build relationships with physicians and clinical staff to improve documentation quality
- Revenue Cycle Coordination: Work with billing and coding teams to ensure seamless documentation-to-billing processes
- Executive Reporting: Present performance data and recommendations to senior leadership and compliance committees
- Interdepartmental Collaboration: Partner with quality improvement, HIM, and clinical leadership
Required Skills and Qualifications
Successful CDI Managers combine technical healthcare knowledge with strong business acumen and interpersonal skills. These professionals must excel in both analytical and people-focused competencies.
Technical Knowledge
- Expert-level understanding of medical coding systems (ICD-10-CM, CPT, HCPCS)
- Comprehensive knowledge of clinical documentation standards and best practices
- Familiarity with healthcare IT systems, EHR platforms, and CDI software
- Understanding of regulatory requirements (HIPAA, OIG compliance, CMS regulations)
- Knowledge of healthcare revenue cycle and reimbursement processes
- Data analysis and quality measurement capabilities
Professional Skills
- Leadership: Ability to motivate teams, set expectations, and drive accountability
- Communication: Strong written and verbal communication with diverse audiences
- Project Management: Experience implementing initiatives and managing timelines
- Problem Solving: Analytical skills to identify issues and develop practical solutions
- Attention to Detail: Meticulous focus on accuracy and compliance
- Change Management: Ability to guide teams through process improvements and organizational changes
- Strategic Thinking: Capacity to develop long-term improvements aligned with organizational goals
Education and Certifications
- Bachelor’s Degree: Health Information Management (HIM), Business Administration, or related field
- Coding Certifications: Certified Professional Coder (CPC), Certified Coding Specialist (CCS), or Certified Coding Specialist-Physician (CCS-P)
- AHIMA Credentials: Registered Health Information Administrator (RHIA) or Registered Health Information Technician (RHIT)
- CDI-Specific Training: Clinical documentation improvement certification programs
- Experience: Minimum 3-5 years in healthcare coding, clinical documentation, or related clinical roles
Work Environment and Settings
CDI Managers work in diverse healthcare settings, each with unique documentation and compliance challenges. Understanding various work environments helps professionals identify opportunities aligned with their interests and circumstances.
Primary Work Settings
- Acute Care Hospitals: Managing CDI programs for inpatient documentation and DRG accuracy
- Ambulatory Surgery Centers: Overseeing outpatient procedure documentation and coding compliance
- Physician Practices: Ensuring proper documentation for billing and quality reporting purposes
- Healthcare Systems: Managing enterprise-wide CDI initiatives across multiple facilities
- Revenue Cycle Departments: Positioned within larger billing and coding operations
- Specialty Hospitals: Long-term acute care (LTAC), psychiatric, or rehabilitation facilities
- Home Health Agencies: Managing clinical documentation for remote patient care
- Medical Coding Companies: Managing CDI services for multiple healthcare clients
Work Schedule and Flexibility
- Typically Monday-Friday office hours, though healthcare environments may require some flexibility
- May require occasional evening or weekend availability for compliance issues or emergencies
- Remote work opportunities increasingly available, especially for larger organizations
- Some on-call responsibilities may be expected depending on organizational structure
Key Performance Metrics CDI Managers Track
CDI Managers rely on specific metrics to evaluate program effectiveness, team performance, and organizational impact. Understanding these metrics is essential for this leadership role.
- Query Response Rates: Percentage of physician queries answered within specified timeframes
- Query Acceptance Rates: Percentage of queries that result in documentation changes or clarifications
- HIM Coding Accuracy: Accuracy rates of coded records with CDI query involvement
- Revenue Capture: Impact of CDI activities on coding reimbursement and captured charges
- Timeliness of Documentation: Percentage of charts completed and coded within required timeframes
- Severity of Illness (SOI) and Risk of Mortality (ROM): Tracking severity reporting accuracy
- Comorbidity and Complication (CC) Capture: Measurement of clinically relevant condition documentation
- Coder Productivity: Charts reviewed and queried per staff member per day
- Training Completion Rates: Percentage of staff completing required education programs
- Compliance Audit Results: Internal and external audit findings related to documentation accuracy
- Physician Satisfaction: Feedback on query processes and documentation support
- Return on Investment (ROI): Financial return generated by CDI initiatives vs. departmental costs
Career Advancement Pathways
CDI Manager positions serve as a springboard for higher-level leadership roles in healthcare management and compliance. Professionals in this role often advance to director-level and executive positions.
Advancement Opportunities
- Director of Clinical Documentation Improvement: Oversee CDI programs across multiple departments or facilities
- Director of Health Information Management: Lead comprehensive HIM functions including coding, CDI, and records management
- Director of Revenue Cycle: Manage all revenue cycle operations including billing, coding, and denials management
- Chief Compliance Officer: Lead organization-wide compliance and regulatory adherence programs
- VP of Revenue Cycle or Operations: Executive-level management of healthcare operations
- Healthcare Consultant: Provide CDI and documentation expertise to healthcare organizations
- Subject Matter Expert (SME): Technical lead for specific clinical specialties or documentation areas
Professional Development Strategies
- Pursue advanced AHIMA certifications (RHIA, CHDA)
- Obtain MBA in Health Administration or similar advanced degree
- Participate in professional organizations (AHIMA, ACDIS)
- Seek mentorship from senior healthcare leaders
- Develop expertise in emerging areas (quality reporting, value-based care, risk adjustment)
- Lead organizational improvement initiatives and special projects
- Present at professional conferences and contribute to industry publications
Compensation and Job Market
CDI Manager compensation varies based on geographic location, organization size, experience level, and educational background. The position offers competitive salaries with strong earning potential.
Salary Range
- Entry-Level CDI Manager: $55,000-$70,000 annually (1-3 years management experience)
- Mid-Level CDI Manager: $65,000-$85,000 annually (3-7 years management experience)
- Senior CDI Manager: $80,000-$110,000 annually (7+ years management experience)
- Regional/Director Level: $90,000-$150,000+ annually
Factors Affecting Compensation
- Geographic Location: Metropolitan areas and states with higher cost of living typically offer higher salaries
- Organization Size: Large healthcare systems generally pay more than smaller facilities
- Experience Level: Advanced certifications and extensive healthcare background command higher salaries
- Performance Metrics: Bonus structures tied to program ROI and quality improvements
- Educational Background: MBA or advanced degrees may result in higher starting salaries
- Specialization: Expertise in specialized areas (risk adjustment, quality reporting) may increase compensation
Additional Compensation Elements
- Performance-based bonuses tied to program metrics and financial impact
- Sign-on bonuses (especially for experienced managers)
- Continuing education allowances and professional development budgets
- Health insurance, retirement plans, and paid time off
- Flexible scheduling or remote work options
Relevant Certifications for CDI Managers
Professional certifications demonstrate expertise and commitment to the field. While a CPC certification or CCS certification may be entry-level credentials, CDI Managers typically pursue advanced credentials that validate their leadership and specialized knowledge.
AHIMA Certifications
- Registered Health Information Administrator (RHIA): Comprehensive HIM credential demonstrating advanced knowledge of health information management
- Registered Health Information Technician (RHIT): Technical-level certification often obtained early in career
- Certified Health Data Analyst (CHDA): Specialized certification for healthcare data analysis and reporting
- Certified in Healthcare Privacy and Security (CHPS): Valuable for compliance-focused CDI Managers
Coding Certifications
- Certified Professional Medical Auditor (CPMA) – Demonstrates auditing expertise
- Certified Inpatient Coder (CIC) – Specialized knowledge in inpatient coding
- Certified Outpatient Coder (COC) – Outpatient coding expertise
Specialized CDI Training
- Clinical Documentation Improvement Specialist (CDIS) certification programs
- Advanced CDI practicum courses
- Risk adjustment and quality reporting certifications
- Healthcare compliance and audit training programs
Common Challenges and Solutions
CDI Managers face numerous challenges in their roles. Understanding these obstacles and developing practical solutions is crucial for success in this position.
Challenge: Physician Adoption and Query Resistance
Solution: Build strong relationships with clinical staff through education and communication. Frame queries as collaborative efforts to improve patient care quality. Provide regular feedback on query impact and outcomes. Host education sessions addressing common documentation gaps. Recognize and reward physicians who consistently provide detailed documentation.
Challenge: Keeping Current with Coding Changes
Solution: Establish systems for ongoing education and training. Subscribe to professional updates from AHIMA and CMS. Allocate time and budget for continuing education. Create internal communication channels to share regulatory and coding updates with the team. Implement regular coding workshops and training sessions.
Challenge: Managing High Caseloads and Productivity
Solution: Implement technology solutions and workflow optimization. Use analytics to identify high-impact areas for CDI focus. Develop prioritization protocols for chart review. Consider staffing adjustments based on workload analysis. Implement offshore or outsourced CDI services for surge capacity.
Challenge: Demonstrating ROI and Program Value
Solution: Develop comprehensive metrics and reporting systems that track financial impact. Create executive dashboards showing key performance indicators. Document case studies demonstrating program impact. Present regular reports to leadership with clear ROI calculations. Benchmark performance against industry standards.
Challenge: Compliance with Evolving Regulations
Solution: Establish compliance monitoring systems and auditing processes. Stay current with regulatory changes through professional organizations. Work closely with compliance and legal departments. Implement regular training on regulatory requirements. Conduct periodic audits and risk assessments.
Challenge: Staff Retention and Development
Solution: Create career development plans and advancement opportunities. Offer competitive compensation and benefits. Provide ongoing training and certification support. Foster a positive, collaborative team environment. Recognize and reward outstanding performance. Consider remote work options or flexible scheduling.
Related Healthcare Careers
CDI Managers work closely with professionals across the healthcare coding and billing spectrum. Understanding related roles provides context for career development and organizational collaboration.
Entry-Level and Supporting Roles
- Medical Coders – Professionals who assign diagnosis and procedure codes based on documentation
- Clinical Documentation Specialists – Team members conducting chart reviews and physician queries
- Inpatient Coders – Specialists focused on hospital inpatient documentation and coding
- Outpatient Coders – Coders specializing in ambulatory and outpatient encounters
Parallel and Advanced Roles
- Health Information Manager – Oversees broader HIM functions including records and compliance
- Revenue Cycle Manager – Manages complete billing, coding, and collections processes
- Medical Auditor – Conducts detailed audits of coding accuracy and compliance
- Physician Coders – Medical professionals specialized in coding within clinical settings
- Surgical Coders – Specialists in operative procedure documentation and coding
Specialty-Specific CDI Opportunities
- Emergency Department Coder – Managing ED-specific documentation and coding
- Oncology Coder – Specialized in cancer care documentation
- Cardiology Coder – Cardiac specialty documentation expertise
- Risk Adjustment Coder – Focused on risk factor documentation for Medicare Advantage
Tips for Success as a CDI Manager
New CDI Managers can accelerate their success by implementing these proven strategies and best practices.
Leadership Excellence
- Invest in Staff Development: Create a culture of learning and professional growth. Support team members in obtaining certifications and advancing their careers.
- Lead by Example: Demonstrate expertise, attention to detail, and commitment to quality. Your team will emulate your professional standards.
- Foster Open Communication: Encourage questions, suggestions, and feedback. Create psychological safety where team members feel comfortable raising concerns.
- Recognize Achievement: Celebrate wins and acknowledge individual and team accomplishments regularly.
Operational Excellence
- Implement Technology Solutions: Leverage CDI software and analytics tools to improve efficiency and insights.
- Standardize Processes: Develop documented workflows and procedures to ensure consistency and quality.
- Measure Everything: Implement comprehensive metrics and analytics to track program performance and identify improvement opportunities.
- Optimize Workflows: Continuously evaluate and refine processes to improve productivity and accuracy.
Stakeholder Management
- Build Physician Relationships: Invest time in understanding clinicians’ perspectives and challenges. Work collaboratively to improve documentation.
- Executive Communication: Present data and recommendations in formats that resonate with leadership. Focus on financial impact and strategic alignment.
- Cross-Functional Collaboration: Work closely with coding, billing, quality, and clinical teams to align goals and processes.
- Regulatory Awareness: Stay engaged with compliance and legal teams to address regulatory changes proactively.
Professional Growth
- Pursue Advanced Certifications: Obtain AHIMA credentials and specialized certifications to enhance expertise and credibility.
- Engage in Professional Organizations: Join AHIMA, ACDIS, and other healthcare organizations for networking and learning opportunities.
- Stay Current: Subscribe to industry publications and participate in webinars and conferences.
- Mentor Others: Help junior staff develop their skills and advance their careers. This also strengthens your leadership capabilities.
Path to Becoming a CDI Manager
Professionals typically follow a structured career progression to reach CDI Manager positions. Understanding this pathway helps job seekers and current coders plan their advancement.
Step 1: Build Foundational Coding Knowledge (Years 1-2)
- Obtain Certified Coding Associate (CCA) or Certified Billing and Coding Specialist (CBCS) certification
- Work as a medical coder in inpatient or outpatient settings
- Develop expertise in coding systems (ICD-10-CM, CPT, HCPCS)
- Maintain high accuracy rates and productivity standards
Step 2: Advance to Specialized Coding Role (Years 2-3)
- Pursue advanced coding certifications (CPC, CCS, or CIC)
- Move into inpatient, outpatient, or specialty coding positions
- Develop expertise in specific clinical areas or coding specialties
- Demonstrate consistent excellence and professional growth
Step 3: Transition to CDI Role (Years 3-5)
- Pursue Clinical Documentation Improvement Specialist (CDIS) training or certification
- Move into a clinical documentation specialist or CDI analyst position
- Develop skills in query formulation, physician communication, and documentation analysis
- Work on CDI initiatives and process improvements
Step 4: Move into Management (Years 5+)
- Seek CDI Manager or supervisor positions
- Obtain AHIMA credentials (RHIA or RHIT)
- Develop leadership and project management experience
- Lead team initiatives and demonstrate management readiness
- Consider pursuing bachelor’s degree if not already obtained
Frequently Asked Questions About CDI Managers
Q1: What is the difference between a CDI Manager and a CDI Specialist?
Answer: CDI Specialists focus on performing the core CDI functions: reviewing patient charts, identifying documentation gaps, and querying physicians to improve clinical documentation. CDI Managers oversee CDI specialists and programs, handling team leadership, strategic planning, performance metrics, and organizational alignment. Managers have broader responsibility for program success and organizational impact.
Q2: Do I need a master’s degree to become a CDI Manager?
Answer: While a master’s degree is not absolutely required, it can be beneficial for career advancement. Many CDI Managers successfully reach their position with a bachelor’s degree and relevant certifications. However, pursuing an MBA in Health Administration or similar program can enhance advancement prospects to director-level and executive positions.
Q3: How much clinical experience do I need before becoming a CDI Manager?
Answer: Most organizations require 3-5 years of healthcare coding or clinical documentation experience before promoting to CDI Manager positions. This experience provides the technical knowledge necessary to lead CDI teams effectively. Some organizations may consider candidates with 2-3 years if they demonstrate strong management capabilities and advanced certifications.
Q4: What is the typical team size for a CDI Manager?
Answer: Team sizes vary significantly based on organization size and structure. Small facilities may have CDI Managers supervising 3-5 specialists, while large healthcare systems might have CDI Managers overseeing 10-25+ team members. Some organizations employ multiple CDI Managers with teams of specialists and senior analyzers reporting to a CDI Director.
Q5: What software and tools do CDI Managers commonly use?
Answer: Common CDI management tools include: EHR systems (Epic, Cerner), CDI-specific software (TrustPoint, Codametrics), business intelligence platforms (Tableau, Power BI), query management systems, and compliance tools. Familiarity with Excel, databases, and healthcare analytics platforms is valuable. Many organizations also use communication platforms and project management tools.
Q6: How do CDI Managers stay current with coding and compliance changes?
Answer: CDI Managers maintain current knowledge through: professional memberships (AHIMA, ACDIS), attending conferences and webinars, subscribing to industry publications, participating in regulatory update trainings, networking with other CDI professionals, and maintaining professional certifications through continuing education requirements. Many organizations allocate budgets for professional development and conference attendance.
Q7: What is the typical career progression after CDI Manager?
Answer: Common advancement paths include: Director of Clinical Documentation Improvement (managing multiple CDI programs), Director of Health Information Management, Director of Revenue Cycle, Chief Compliance Officer, or VP of Operations/Revenue Cycle. Some CDI Managers transition into consulting roles or healthcare quality positions. The specific path depends on interests, additional education, and organizational opportunities.
Q8: How does the CDI Manager role differ in various healthcare settings?
Answer: CDI Managers in acute care hospitals focus on DRG accuracy and severity capture. Ambulatory surgery center CDI Managers emphasize outpatient procedure coding. In specialty hospitals (LTAC, psychiatric), managers address setting-specific documentation challenges. Healthcare systems require enterprise-level coordination. Physicians’ offices focus on billing accuracy. Medical coding companies manage multiple client programs. Each setting has unique priorities and compliance requirements.
Q9: What soft skills are most important for CDI Manager success?
Answer: Critical soft skills include: communication (written and verbal), leadership and influence, emotional intelligence, conflict resolution, project management, change management, problem-solving, adaptability, and attention to detail. The ability to work effectively with diverse stakeholders—from physicians to executives to coders—is essential. Strong organizational skills and the ability to prioritize multiple initiatives are also crucial.
Q10: How is CDI Manager performance typically evaluated?
Answer: Performance evaluation typically includes: team productivity and accuracy metrics, financial impact of CDI program (ROI), program adoption rates, compliance audit results, query acceptance rates, physician satisfaction scores, staff retention and development, achievement of organizational goals, and adherence to budgets and timelines. Most organizations conduct annual performance reviews with goal-setting for the upcoming year.
Q11: What certifications are most valued for CDI Manager positions?
Answer: AHIMA credentials (RHIA, RHIT, CHDA) are highly valued. Advanced coding certifications (CPC, CCS, CIC, COC) demonstrate technical expertise. CDIS certification or similar CDI-specific training is beneficial. Healthcare compliance certifications (CHPS) add value. Many employers value multiple certifications demonstrating commitment to professional development. Certifications should align with specific organizational needs and career goals.
Q12: How can I prepare for a CDI Manager interview?
Answer: Prepare by: researching the organization’s current CDI initiatives and challenges, reviewing recent healthcare regulations affecting CDI, preparing examples of your leadership success and quantifiable achievements, understanding their EHR and CDI tools, researching their facility type and specialties, developing questions about their CDI program vision, preparing to discuss your approach to team development and process improvement, and being ready to articulate your understanding of coding, compliance, and quality metrics. Consider reviewing their publicly available performance data and quality reports.
Related Resources
Expand your knowledge of CDI management and related healthcare careers through these resources:
Professional Certifications
- Medical Billing and Coding Certifications – Overview of all available healthcare certifications
- Certified Professional Coder (CPC) – Entry-level coding certification valuable for CDI professionals
- Certified Coding Specialist (CCS) – Comprehensive inpatient coding certification
- Certified Coding Specialist-Physician (CCS-P) – Physician office coding expertise
- Certified Inpatient Coder (CIC) – Specialized inpatient coding credential
- Certified Outpatient Coder (COC) – Outpatient and ambulatory coding expertise
- Certified Professional Medical Auditor (CPMA) – Auditing and quality assurance skills
Related Healthcare Careers
- Medical Billing and Coding Careers – Comprehensive career overview
- Medical Coder – Foundation role for CDI career progression
- Inpatient Coder – Specialized inpatient coding careers
- Outpatient Coder – Ambulatory coding expertise
- Physician Coder – Clinical office-based coding roles
- Risk Adjustment Coder – Medicare Advantage and risk documentation
- Surgical Coder – Operative procedure documentation specialist
- Emergency Department Coder – ED-specific coding expertise
Specialty-Focused CDI Careers
- Oncology Coder – Cancer care documentation and coding
- Cardiology Coder – Cardiac specialty expertise
- Orthopedic Coder – Musculoskeletal specialty documentation
- Gastroenterology Coder – GI specialty coding
- Behavioral Health Coder – Mental health documentation
Conclusion
CDI Managers play a vital role in healthcare organizations, serving as the bridge between clinical excellence and revenue optimization. This leadership position requires a unique combination of technical expertise in medical coding and clinical documentation, strong business acumen, and exceptional interpersonal skills. Professionals in this role significantly impact organizational performance through improved documentation quality, enhanced compliance, and optimized revenue capture.
The pathway to CDI Manager typically involves 5-7+ years of progressive healthcare experience, starting with medical coding positions, advancing through specialized coding roles, and transitioning into clinical documentation improvement before reaching management. Professional certifications and ongoing education are essential for success in this competitive field.
For healthcare professionals seeking a leadership role that combines technical expertise with people management, CDI Manager positions offer excellent opportunities for career growth, competitive compensation, and meaningful impact on patient care quality. The healthcare industry continues to value skilled CDI professionals as organizations prioritize data quality, regulatory compliance, and operational efficiency.
Whether you’re currently working in medical coding or clinical documentation and aspiring to management, or you’re exploring career options in healthcare, understanding the CDI Manager role helps clarify career pathways and advancement opportunities in the dynamic healthcare billing and coding field.