Reducing Revenue Leakage: An Important Role for Outpatient CDI

One category of denials where outpatient CDI can help is medical necessity denials.

EDITOR’S NOTE: Colleen Deighan will conduct the Talk Ten Tuesdays Listener Survey on CDI today as she concludes her series on outpatient CDI.

Developing a successful and effective outpatient clinical documentation integrity (CDI) program is a unique process for each healthcare organization. The volume of outpatient visits is much greater than in the inpatient setting, making it important to recognize that each organization will have different opportunities and priorities. 

With the broad scope of outpatient settings, documentation integrity efforts need to be focused on specific areas, such as Hierarchical Condition Categories (HCCs), evaluation and management (E&M) assignment, or observation services. When program expansion is being explored, consider how outpatient CDI can assist with reducing revenue leakage via denial management efforts. 

A denial is a claim received for processing by the payer wherein the entire claim or a charge item on the claim is determined to be unpayable. Denials result in increased accounts receivable, as well as increased write-offs or non-payment, and denials are very costly to collect. It’s estimated that 10 percent of claims are denied, and 90 percent of those denials are preventable.

Denials can be grouped into two types: avoidable denials and unavoidable denials. Some examples of avoidable denials are medical necessity denials, incomplete or missing documentation denials, or timely filing denials. An example of an unavoidable denial is an additional request for documentation. Both avoidable and unavoidable denials are preventable.

Taking the time to analyze and trend denial data and develop strategies for denial prevention switches things from a reactive process to proactive process, and towards getting the claim paid the first time it is submitted. 

There is a standard set of denial reasons most payers utilize to communicate to the healthcare provider the root cause. As part of the denial analysis, you will want to group your denials data by category. Top denial categories include registration, authorization, medical necessity, documentation and coding, and provider enrollment.

Next steps include mapping out the revenue cycle workflows and finding the causes of the denials so that effective solutions can be implemented. It’s answering three basic questions:

    1. What’s the problem?
    2. Why did it happen?
    3. What can be done to prevent it from happening again?

Denial management takes a collaborative approach from multiple departments within a healthcare organization to be impactful. One category of denials where outpatient CDI can help is medical necessity denials.

The Centers for Medicare & Medicaid Services (CMS) defines medically necessary services as “services or supplies that are proper and needed for the diagnosis or treatment of a patient’s medical condition, are provided for the diagnosis, direct care, and treatment of the patient’s medical condition, meet the standards of good medical practice in the local area, and aren’t mainly for the convenience of the patient or the physician.” Outpatient clinical documentation integrity specialists (CDISs) can collaborate with providers to ensure that clinical documentation completely supports the necessity for medical services.

Denials caused by documentation and coding errors is another category that outpatient CDI can assist with root-cause analysis to determine where education, training, edit creation, and technology optimization can help.

Collaborative denial prevention efforts will positively promote submission of clean and accurate claims that result in reduced administrative burden and proper payment for services provided.

Programming Note: Listen to Colleen Deighan report this story live today during a special, 60-minute edition of Talk Ten Tuesdays, 10 Eastern.

Facebook
Twitter
LinkedIn

Related Stories

Leave a Reply

Please log in to your account to comment on this article.

Featured Webcasts

Sepsis Sequencing in Focus: From Documentation to Defensible Coding

Sepsis sequencing continues to challenge even experienced coding and CDI professionals, with evolving guidelines, documentation gaps, and payer scrutiny driving denials and data inconsistencies. In this webcast, Payal Sinha, MBA, RHIA, CCDS, CDIP, CCS, CCS-P, CCDS-O, CRC, CRCR, provides clear guideline-based strategies to accurately code sepsis, severe sepsis, and septic shock, assign POA indicators, clarify the relationship between infection and organ dysfunction, and align documentation across teams. Attendees will gain practical tools to strengthen audit defensibility, improve first-pass accuracy, support appeal success, reduce denials, and ensure accurate quality reporting, empowering organizations to achieve consistent, compliant sepsis coding outcomes.

March 26, 2026
I022426_SQUARE

Fracture Care Coding: Reduce Denials Through Accurate Coding, Sequencing, and Modifier Use

Expert presenters Kathy Pride, RHIT, CPC, CCS-P, CPMA, and Brandi Russell, RHIA, CCS, COC, CPMA, break down complex fracture care coding rules, walk through correct modifier application (-25, -57, 54, 55), and clarify sequencing for initial and subsequent encounters. Attendees will gain the practical knowledge needed to submit clean claims, ensure compliance, and stay one step ahead of payer audits in 2026.

February 24, 2026
Mastering Principal Diagnosis: Coding Precision, Medical Necessity, and Quality Impact

Mastering Principal Diagnosis: Coding Precision, Medical Necessity, and Quality Impact

Accurately determining the principal diagnosis is critical for compliant billing, appropriate reimbursement, and valid quality reporting — yet it remains one of the most subjective and error-prone areas in inpatient coding. In this expert-led session, Cheryl Ericson, RN, MS, CCDS, CDIP, demystifies the complexities of principal diagnosis assignment, bridging the gap between coding rules and clinical reality. Learn how to strengthen your organization’s coding accuracy, reduce denials, and ensure your documentation supports true medical necessity.

December 3, 2025

Proactive Denial Management: Data-Driven Strategies to Prevent Revenue Loss

Denials continue to delay reimbursement, increase administrative burden, and threaten financial stability across healthcare organizations. This essential webcast tackles the root causes—rising payer scrutiny, fragmented workflows, inconsistent documentation, and underused analytics—and offers proven, data-driven strategies to prevent and overturn denials. Attendees will gain practical tools to strengthen documentation and coding accuracy, engage clinicians effectively, and leverage predictive analytics and AI to identify risks before they impact revenue. Through real-world case examples and actionable guidance, this session empowers coding, CDI, and revenue cycle professionals to shift from reactive appeals to proactive denial prevention and revenue protection.

November 25, 2025

Trending News

Featured Webcasts

Mastering MDM for Accurate Professional Fee Coding

In this timely session, Stacey Shillito, CDIP, CPMA, CCS, CCS-P, CPEDC, COPC, breaks down the complexities of Medical Decision Making (MDM) documentation so providers can confidently capture the true complexity of their care. Attendees will learn practical, efficient strategies to ensure documentation aligns with current E/M guidelines, supports accurate coding, and reduces audit risk, all without adding to charting time.

March 31, 2026

The PEPPER Returns – Risk and Opportunity at Your Fingertips

Join Ronald Hirsch, MD, FACP, CHCQM for The PEPPER Returns – Risk and Opportunity at Your Fingertips, a practical webcast that demystifies the PEPPER and shows you how to turn complex claims data into actionable insights. Dr. Hirsch will explain how to interpret key measures, identify compliance risks, uncover missed revenue opportunities, and understand new updates in the PEPPER, all to help your organization stay ahead of audits and use this powerful data proactively.

March 19, 2026

Top 10 Audit Targets for 2026-2027 for Hospitals & Physicians: Protect Your Revenue

Stay ahead of the 2026-2027 audit surge with “Top 10 Audit Targets for 2026-2027 for Hospitals & Physicians: Protect Your Revenue,” a high-impact webcast led by Michael Calahan, PA, MBA. This concise session gives hospitals and physicians clear insight into the most likely federal audit targets, such as E/M services, split/shared and critical care, observation and admissions, device credits, and Two-Midnight Rule changes, and shows how to tighten documentation, coding, and internal processes to reduce denials, recoupments, and penalties. Attendees walk away with practical best practices to protect revenue, strengthen compliance, and better prepare their teams for inevitable audits.

January 29, 2026

AI in Claims Auditing: Turning Compliance Risks into Defensible Systems

As AI reshapes healthcare compliance, the risk of biased outputs and opaque decision-making grows. This webcast, led by Frank Cohen, delivers a practical Four-Pillar Governance Framework—Transparency, Accountability, Fairness, and Explainability—to help you govern AI-driven claim auditing with confidence. Learn how to identify and mitigate bias, implement robust human oversight, and document defensible AI review processes that regulators and auditors will accept. Discover concrete remedies, from rotation protocols to uncertainty scoring, and actionable steps to evaluate vendors before contracts are signed. In a regulatory landscape that moves faster than ever, gain the tools to stay compliant, defend your processes, and reduce liability while maintaining operational effectiveness.

January 13, 2026

Trending News

Prepare for the 2025 CMS IPPS Final Rule with ICD10monitor’s IPPSPalooza! Click HERE to learn more

Get 15% OFF on all educational webcasts at ICD10monitor with code JULYFOURTH24 until July 4, 2024—start learning today!

CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 1 with code CYBER25

CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 2 with code CYBER24