CDI Pocket Guide: A Comprehensive Overview (2026 Edition)
The 2026 ACDIS Pocket Guide and ACDIS PRO offer crucial resources for HCC capture, clinical validation, and extending CDI efforts into outpatient settings.
The ACDIS CDI Pocket Guide emerged in 2008 to democratize access to specialized CDI training, previously limited to costly consulting engagements. Recognizing a gap in readily available, affordable resources, the creators envisioned a portable compendium of clinical criteria for identifying key diagnoses.
This guide was initially designed to empower hospitals of all sizes, providing essential information directly to individuals passionate about improving clinical documentation. The 2026 edition, alongside the innovative ACDIS PRO electronic tool, continues this mission.
Both formats aim to assist healthcare organizations in accurately capturing HCCs and expanding CDI programs to the outpatient realm, ensuring comprehensive and compliant documentation practices. ACDIS prioritizes continuous improvement and adaptation to the evolving healthcare landscape.
Historical Development & Purpose (2008 ౼ 2026)
Originating in 2008, the CDI Pocket Guide addressed a critical need: accessible CDI education. Prior to its creation, comprehensive training relied heavily on expensive, large-scale consulting projects, limiting participation. The initial purpose was to deliver vital clinical criteria for diagnosis identification directly to CDI professionals.
Over nearly two decades, the guide has evolved, mirroring the dynamic changes within healthcare. The introduction of ACDIS PRO in 2024, and its continued development through 2026, signifies a commitment to innovation.
This evolution ensures the guide remains a relevant and powerful tool for HCC capture, clinical validation, and extending CDI principles to outpatient settings, adapting to new standards and environments.
Target Audience: Who Benefits from the Guide?
The CDI Pocket Guide, both in its traditional and electronic (ACDIS PRO) formats, serves a broad spectrum of healthcare professionals. Primarily, it’s designed for individuals directly involved in clinical documentation improvement (CDI) programs, regardless of organizational size.
This includes CDI specialists, clinical documentation analysts, and coding professionals seeking to enhance HCC capture and accuracy. Furthermore, the guide benefits those responsible for clinical validation within outpatient settings, ensuring appropriate reimbursement and data integrity.
Essentially, anyone aiming to improve documentation quality, optimize coding practices, and navigate the evolving healthcare landscape will find the guide invaluable.

Core Components & Content
The guide focuses on HCC capture, auditing, CDI in outpatient settings, and provides clinical criteria for accurate diagnosis identification, covering key diagnoses.
HCC Capture and Auditing
The 2026 ACDIS Pocket Guide and ACDIS PRO are specifically designed to aid healthcare organizations in the appropriate capture and auditing of Hierarchical Condition Categories (HCCs). This is a critical component of risk adjustment and revenue cycle management. The guide provides the necessary tools and clinical criteria to ensure accurate HCC coding in the outpatient setting, mirroring the success of inpatient CDI programs.
Effective HCC capture requires a deep understanding of clinical documentation and how it translates into accurate diagnoses. The Pocket Guide assists CDI specialists and auditors in identifying opportunities to improve documentation specificity, leading to more precise HCC coding. This ultimately supports appropriate reimbursement and a more accurate reflection of patient acuity. The guide’s content is continually updated to reflect evolving coding guidelines and regulatory changes.
Clinical Documentation Improvement (CDI) in Outpatient Settings
Expanding CDI efforts to the outpatient realm is a key focus of the 2026 ACDIS Pocket Guide and ACDIS PRO. Traditionally focused on inpatient care, CDI principles are now vital for accurate risk adjustment and revenue integrity in outpatient services. The guide provides the necessary framework to extend these improvements beyond the hospital walls.
This involves adapting CDI methodologies to the unique challenges of outpatient documentation, such as brief encounters and varied documentation styles. The Pocket Guide offers practical guidance on identifying documentation gaps and querying physicians for clarification. It emphasizes the importance of capturing the full clinical picture to support accurate coding and HCC assignment, ultimately improving the organization’s financial health and data quality.
Clinical Criteria for Diagnosis Identification
A cornerstone of the ACDIS Pocket Guide is its detailed compilation of clinical criteria for identifying key diagnoses. Created in 2008 to democratize CDI knowledge, previously limited to expensive consulting projects, the guide delivers a “pocketful of information” directly to practitioners.
These criteria aren’t simply ICD-10 codes; they represent the specific clinical indicators – signs, symptoms, lab results, and physician documentation – that support the accurate assignment of those codes. The 2026 edition continues this tradition, offering updated and refined criteria to reflect evolving clinical practice and coding guidelines. This empowers CDI specialists to confidently query physicians and ensure documentation accurately reflects patient acuity and complexity.
Key Diagnoses Covered in the Guide
The ACDIS Pocket Guide meticulously covers a broad spectrum of diagnoses crucial for accurate HCC capture and clinical documentation improvement. While the complete listing is extensive, focus areas include conditions frequently encountered in both inpatient and outpatient settings, demanding precise documentation.
These encompass complex chronic illnesses like heart failure, chronic obstructive pulmonary disease (COPD), and diabetes with complications. The guide also details criteria for identifying sepsis, pneumonia, and other infectious diseases, alongside conditions requiring specialized coding attention, such as malnutrition and pressure ulcers.
The 2026 edition reflects current coding priorities, ensuring CDI specialists have the resources to address high-impact diagnoses effectively.

ACDIS Pocket Guide vs. ACDIS PRO
ACDIS offers both the traditional 2026 Pocket Guide and the new ACDIS PRO, an electronic reference tool containing the same comprehensive CDI information.
ACDIS PRO: Electronic Reference Tool Features
ACDIS PRO represents a significant leap forward in CDI referencing, offering a dynamic and accessible alternative to the traditional print guide. This electronic tool contains all the information found within the 2026 ACDIS Pocket Guide, but with enhanced features designed for modern workflows. Users benefit from rapid search capabilities, allowing quick pinpointing of specific clinical criteria or diagnoses.
The platform is designed for intuitive navigation, ensuring CDI specialists can efficiently locate the information they need during chart reviews or audits. ACDIS PRO facilitates seamless integration into existing digital systems, streamlining the documentation improvement process. Regular updates guarantee the information remains current with evolving CDI standards and healthcare regulations, providing a reliable resource for accurate clinical validation and HCC capture. It’s a powerful tool for both individual practitioners and entire healthcare organizations.

Comparing Traditional vs; Electronic Resources
The choice between the ACDIS Pocket Guide and ACDIS PRO hinges on workflow preferences and organizational needs. The traditional, spiral-bound Pocket Guide offers the tactile familiarity and portability valued by many CDI specialists. It’s a self-contained resource, requiring no external power or internet connection. However, ACDIS PRO excels in searchability and up-to-date information.
Electronic resources allow for instant access to the latest revisions, eliminating concerns about outdated content. While the Pocket Guide is excellent for quick reference, PRO’s digital format facilitates deeper dives into complex clinical scenarios. Ultimately, both formats provide the same core content; the difference lies in how that information is accessed and utilized. Many organizations find value in leveraging both resources for a comprehensive CDI approach.
Benefits of Utilizing Both Formats
Employing both the ACDIS Pocket Guide and ACDIS PRO creates a synergistic CDI environment. The Pocket Guide serves as an immediate, readily available reference during chart reviews or meetings, offering quick access to essential clinical criteria. Simultaneously, ACDIS PRO functions as a robust research tool, enabling in-depth exploration of diagnoses and guidelines.
This dual approach caters to diverse learning styles and work habits. Specialists can quickly confirm information with the Pocket Guide and then delve deeper using PRO’s search capabilities. Organizations benefit from the portability of the physical guide alongside the dynamic, updated content of the electronic platform. This combination maximizes efficiency and ensures CDI teams are equipped with the most current and accessible resources.

Practical Applications & Implementation
The CDI Pocket Guide seamlessly integrates into existing workflows, supporting clinical validation and effective auditing strategies for accurate HCC capture and documentation.
Integrating the Guide into CDI Workflows
Successfully incorporating the ACDIS Pocket Guide and ACDIS PRO into daily CDI routines requires a strategic approach. Initially, provide comprehensive training to CDI specialists, emphasizing the guide’s structure and key clinical criteria. Encourage consistent reference during chart reviews, particularly when validating diagnoses in both inpatient and increasingly, outpatient settings.
The Pocket Guide serves as a readily accessible tool for quick reference, aiding in identifying opportunities for documentation improvement. ACDIS PRO, with its electronic format, allows for faster searching and cross-referencing of information. Establish clear protocols for utilizing both resources, ensuring all CDI staff are aligned. Regularly discuss challenging cases and how the guide assisted in resolution, fostering a collaborative learning environment. This integration ultimately enhances accuracy and maximizes HCC capture.
Using the Guide for Clinical Validation
The ACDIS Pocket Guide and ACDIS PRO are invaluable assets during clinical validation processes. When reviewing documentation, CDI specialists can quickly reference the guide’s clinical criteria to confirm the appropriateness of diagnoses. This is particularly crucial for complex cases or those involving HCC coding, where accurate validation is paramount.
The guide facilitates a focused review, prompting questions about the clinical evidence supporting each diagnosis. ACDIS PRO’s search functionality expedites this process, allowing for rapid access to relevant information. Documenting the validation process, including references to the guide, strengthens audit trails and demonstrates compliance. Consistent application of the guide’s criteria ensures a standardized and defensible validation approach, improving overall data quality.
Auditing Strategies with the CDI Pocket Guide
Employing the ACDIS Pocket Guide during audits enhances accuracy and consistency. Auditors can utilize the guide’s clinical criteria to assess documentation against established standards, identifying potential gaps or inconsistencies. Focused audits targeting specific diagnoses, as outlined in the guide, prove particularly effective.
The guide supports both retrospective and prospective audits. Retrospectively, it aids in evaluating past documentation for improvement opportunities. Prospectively, it guides real-time review, preventing documentation errors before they occur. ACDIS PRO’s electronic format streamlines audit workflows, enabling efficient data analysis and reporting. Documenting audit findings with specific references to the guide’s criteria strengthens audit defensibility and promotes ongoing education.

Technical Aspects & Updates
ACDIS continually innovates, offering both the 2026 Pocket Guide and ACDIS PRO, an electronic tool, to adapt to evolving CDI standards and healthcare changes.
2026 Edition Updates & Changes
The 2026 ACDIS Pocket Guide represents a continued commitment to providing the most current and relevant information for Clinical Documentation Improvement (CDI) professionals. Building upon the foundation of previous editions, this iteration incorporates feedback from users and reflects the latest coding guidelines and regulatory changes impacting healthcare.
Key updates include refined clinical criteria for diagnosis identification, ensuring accuracy in HCC capture and auditing processes. The guide expands its coverage of key diagnoses, addressing emerging conditions and complexities within outpatient settings. ACDIS strives for continuous improvement, and this edition is no exception.
Furthermore, the 2026 Pocket Guide is designed to seamlessly integrate with ACDIS PRO, the electronic reference tool, offering a comprehensive and adaptable resource for all CDI needs. This synergy allows for efficient workflows and enhanced clinical validation.
Staying Current with Evolving CDI Standards
Maintaining up-to-date knowledge is paramount in the dynamic field of Clinical Documentation Improvement (CDI). The ACDIS Pocket Guide and ACDIS PRO are designed to facilitate this ongoing learning process, reflecting the ever-changing landscape of coding guidelines and healthcare regulations.
ACDIS prioritizes continuous innovation, ensuring that resources adapt to new challenges and opportunities. Regular updates, informed by industry experts and user feedback, are crucial for accurate HCC capture and effective clinical validation.
Professionals must proactively engage with these resources and participate in relevant training programs to remain compliant and optimize documentation practices. Staying informed is not merely best practice; it’s essential for maximizing reimbursement and ensuring quality patient care.
Impact of Changing Healthcare Environments
The healthcare landscape is in constant flux, significantly impacting CDI practices and the relevance of resources like the ACDIS Pocket Guide and ACDIS PRO. Shifts in payment models, such as the increasing emphasis on value-based care and risk adjustment, necessitate precise documentation for accurate HCC capture.
Outpatient CDI is gaining prominence as healthcare delivery expands beyond traditional inpatient settings. This evolution demands adaptable tools and strategies to ensure comprehensive clinical validation across all care continuums.
The Pocket Guide and PRO are designed to help organizations navigate these changes, providing the clinical criteria needed to identify important diagnoses and optimize documentation in response to evolving industry demands.

Troubleshooting & Common Issues
Addressing documentation discrepancies and navigating non-standard CDI units are frequent challenges; proper guide utilization and validation are key to resolution.
Addressing Discrepancies in Documentation
Discrepancies in clinical documentation are inevitable, requiring a systematic approach for resolution. The CDI Pocket Guide serves as a vital tool, providing clinical criteria to validate diagnoses and query physicians for clarification when documentation lacks specificity.
Common issues include conflicting information, missing elements, or diagnoses not fully supported by the medical record. Effective querying, guided by the Pocket Guide’s criteria, is essential.
Focus on clear, concise queries that request specific details, avoiding leading questions. Document all queries and responses meticulously. Remember, the goal isn’t to change the diagnosis, but to ensure the documentation accurately reflects the patient’s condition and supports appropriate coding. Utilizing both the Pocket Guide and ACDIS PRO enhances this process, offering comprehensive support for accurate clinical validation.
Dealing with Non-Standard CDI Units
Encountering non-standard CDI units, particularly aftermarket components, presents unique challenges for accurate diagnosis and coding. As illustrated by scenarios involving ATVs, identifying the CDI’s original specifications is paramount. When a unit deviates from standard wiring or functionality, relying solely on generalized Pocket Guide criteria becomes insufficient.
Thorough investigation is crucial. Document the unit’s specific characteristics, including wiring configurations and any modifications. Consult manufacturer documentation, if available, or seek expert assistance to decipher the wiring scheme.
Prioritize patient safety and accurate documentation. If the CDI’s function is unclear, query the physician regarding the clinical implications of any discrepancies. The ACDIS PRO’s electronic format can aid in documenting these unique cases and tracking resolution efforts.
Wiring Issues with Aftermarket CDIs (ATV Example)
Aftermarket CDIs, as seen in ATV repair cases, often introduce wiring complexities that deviate from standard configurations. A common issue involves mismatched connectors or directly spliced wires to the stator, bypassing the original harness. This necessitates careful documentation and a departure from typical Pocket Guide troubleshooting steps.
When encountering cut wires, meticulously map each connection before disconnection. The 2026 ACDIS Pocket Guide emphasizes the importance of accurate documentation; this is especially critical with modified systems.
Utilize a multimeter to verify continuity and identify wire functions. ACDIS PRO’s ability to store detailed case notes can be invaluable for tracking these complex repairs and ensuring consistent documentation practices.

Resources & Further Learning
ACDIS provides extensive training programs and support materials to enhance CDI expertise, alongside the Pocket Guide and ACDIS PRO electronic tool.
ACDIS Resources & Training Programs
ACDIS (Association of Clinical Documentation Improvement Specialists) is dedicated to providing comprehensive resources and training programs for CDI professionals. These offerings are designed to support individuals at all career stages, from those new to the field to experienced practitioners seeking to refine their skills.
ACDIS offers a variety of educational opportunities, including webinars, conferences, and online courses. These programs cover a wide range of CDI topics, such as HCC capture, clinical validation, and documentation improvement strategies for both inpatient and outpatient settings.
Furthermore, ACDIS membership grants access to a wealth of exclusive content, including articles, templates, and a vibrant online community where members can connect, share best practices, and seek guidance from peers. The organization continually strives for innovation, ensuring its resources remain current with evolving CDI standards and healthcare environments, complementing the CDI Pocket Guide and ACDIS PRO.
Additional CDI Support Materials
Beyond the core ACDIS Pocket Guide and ACDIS PRO, a robust ecosystem of supplementary materials exists to bolster CDI programs; These resources aim to provide practical tools and deeper insights into specific documentation challenges.
Organizations can leverage coding clinics, payer-specific guidelines, and internal documentation templates to standardize processes and ensure accurate HCC capture. Access to clinical reference materials, such as disease-specific guidelines and diagnostic criteria, is also crucial for effective clinical validation.
Furthermore, utilizing audit tools and data analytics platforms can help identify areas for improvement and track the impact of CDI initiatives. These materials, when combined with the CDI Pocket Guide’s foundational knowledge and ACDIS PRO’s electronic accessibility, create a powerful support system for CDI specialists striving for optimal documentation quality.
Future Trends in CDI Pocket Guide Development
The evolution of the ACDIS Pocket Guide and ACDIS PRO will undoubtedly be shaped by the dynamic healthcare landscape. Expect increased integration of artificial intelligence (AI) and machine learning (ML) to automate HCC risk adjustment and identify documentation gaps.
Future editions will likely incorporate more granular clinical criteria, reflecting advancements in medical knowledge and coding guidelines. Enhanced electronic features, such as interactive querying tools and real-time coding updates, are also anticipated.
A focus on telehealth documentation and remote patient monitoring will become increasingly important. The CDI Pocket Guide’s continued success hinges on its ability to adapt to these changes, remaining a vital resource for CDI professionals navigating an increasingly complex regulatory environment.

The Essential CDI Pocket Guide: Accessibility
The CDI Pocket Guide’s portability ensures vital clinical criteria are readily available, keeping essential information at your fingertips for efficient documentation improvement.
Pocket Guide Size and Portability
The core philosophy behind the ACDIS Pocket Guide centers on accessibility and practicality. Recognizing the fast-paced environment of healthcare, the guide is specifically designed for portability, allowing CDI specialists and clinicians to have critical information readily available at the point of care.
Its compact size ensures it easily fits into a lab coat pocket or medical bag, eliminating the need to constantly return to a desk for reference materials. This immediate access to clinical criteria for diagnosis identification streamlines workflows and supports real-time documentation improvement.
The spiral-bound format further enhances usability, allowing the guide to lay flat for easy viewing and note-taking. This convenient design empowers healthcare professionals to confidently navigate complex coding guidelines and ensure accurate, complete documentation, ultimately contributing to improved patient care and appropriate reimbursement.
Keeping Vital Information at Your Fingertips
The ACDIS Pocket Guide serves as an indispensable resource, consolidating essential clinical criteria for accurate diagnosis identification into a readily accessible format. Created in 2008 to democratize CDI knowledge – previously limited to expensive consulting projects – it empowers individuals with vital information.

This guide ensures that healthcare professionals can quickly reference key details needed for HCC capture and auditing, both in inpatient and increasingly, outpatient settings. Staying ahead of evolving CDI standards is paramount, and the Pocket Guide, alongside ACDIS PRO, facilitates continuous improvement.
Having this “pocketful of information” promotes clinical documentation improvement, leading to more precise coding, optimized reimbursement, and ultimately, better patient outcomes. It’s about empowering clinicians with the tools they need, when they need them.
















































































