2027 ICD-10-CM & ICD-10-PCS Updates: What Coders Need to Know Before October 1, 2026

New codes. Revised guidelines. PCS updates. Claim impact. Be ready before the October 1, 2026 transition creates coding errors, denials, and reimbursement delays.

Every year, ICD-10 updates create new coding expectations, documentation requirements, and reimbursement risks. For FY 2027, coding professionals, billers, CDI teams, auditors, and revenue cycle leaders must be prepared not only for ICD-10-CM diagnosis code changes, but also for ICD-10-PCS procedure coding updates that may directly affect inpatient reporting, MS-DRG assignment, medical necessity review, and claim accuracy.

The October 1 transition is more than a code replacement exercise. New, revised, and deleted codes can affect how diagnoses and procedures are captured, how documentation is interpreted, how claims are processed, and how payers identify coding inconsistencies. Missed updates may result in avoidable denials, delayed payment, inaccurate reporting, and increased audit exposure.

This webinar will provide a practical, easy-to-follow review of the 2027 ICD-10-CM and ICD-10-PCS updates, with emphasis on what coding and billing teams need to know before the new code set becomes effective. The session will help attendees understand key changes, documentation implications, coding guideline updates, PCS impact areas, and the operational steps needed to prepare internal teams before October 1, 2026.

Rather than simply listing codes, this session will focus on how the updates affect real coding workflows, provider documentation, inpatient and outpatient reporting, compliance review, denial prevention, and revenue cycle readiness. Attendees will leave with a clearer understanding of what changed, why it matters, and how to apply the updates correctly.

Webinar Objectives

By attending this webinar, participants will be able to:

1. Identify key FY 2027 ICD-10-CM diagnosis coding updates effective October 1, 2026.
2. Review important ICD-10-PCS procedure coding updates and their impact on inpatient coding and reporting.
3. Understand how new, revised, and deleted codes may affect claim accuracy, medical necessity, and reimbursement.
4. Recognize documentation areas that may require provider education before the FY 2027 code set goes live.
5. Apply practical preparation strategies to reduce denials, coding errors, and transition-related revenue cycle disruption.

Webinar Agenda

• Overview of the FY 2027 ICD-10 Update Cycle
  Key implementation dates, transition expectations, and why October 1 readiness matters.
• ICD-10-CM Diagnosis Code Changes
  Review of major additions, revisions, deletions, terminology changes, and diagnosis reporting considerations.
• ICD-10-PCS Procedure Code Updates
  Review of PCS changes, inpatient coding impact, procedure classification updates, and areas requiring closer attention.
• Documentation and Provider Education Priorities
  How code changes may affect physician documentation, specificity, clinical validation, and coder queries.
• Revenue Cycle, Denial, and Compliance Readiness
  Practical steps for updating coding tools, internal policies, charge processes, audit plans, and payer-facing workflows.

Webinar Highlights

• Practical review of 2027 ICD-10-CM and ICD-10-PCS updates in one focused session.
• Discussion of how code changes may affect claims, denials, audits, and reimbursement.
• Guidance on documentation gaps that may need to be addressed before October 1, 2026.
• Clear explanation of PCS updates for inpatient coding, procedure reporting, and MS-DRG impact.
• Actionable preparation checklist for coders, billers, CDI teams, auditors, and revenue cycle staff.

Who Should Attend

This webinar is designed for:

• Medical Coders
• Medical Billers
• Inpatient Coders
• Outpatient Coders
• Certified Professional Coders
• Coding Managers
• Billing Managers
• Revenue Cycle Managers
• CDI Specialists
• HIM Professionals
• Compliance Officers
• Internal Auditors
• Claims Review Staff
• Physician Practice Managers
• Hospital Coding Teams
• Ambulatory Surgery Center Coding Staff
• Healthcare Consultants
• Provider Enrollment and Billing Support Teams
• Healthcare Administrators
• Anyone responsible for ICD-10-CM or ICD-10-PCS coding accuracy