Explore the distribution of codes within ICD-10-CM for the year 2026. Hover over the chart segments to see specific counts and hierarchies.
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Official guidelines and reference documents — free to download, no signup.
The full official guidelines effective October 1, 2025 through September 30, 2026 — Section I conventions and chapter-specific rules, Section II and III inpatient selection, and Section IV outpatient rules.
U.S. federal government work — public domain
The official addenda: every code added, deleted, or revised for FY 2026, plus the tabular and index change lists. Distributed by NCHS as a ZIP archive.
U.S. federal government work — public domain
The codes exempt from present-on-admission reporting — the list inpatient coders check before assigning a POA indicator.
U.S. federal government work — public domain
International Classification of Diseases, 10th Revision, Clinical Modification
Official CDC page for ICD-10-CM with guidelines and updates
CMS official ICD-10 coding and billing resources
Official coding guidelines for the current fiscal year
Complete tabular list of ICD-10-CM codes from the CDC
Slot: CS-BROWSE-BOTTOM