Definition. The 10th revision of the International Classification of Diseases (ICD-10-CM in the U.S.). Uses 3–7 character alphanumeric codes for far greater specificity than ICD-9. Mandatory for U.S. Claims since October 1, 2015.
You'll come across ICD 10 Code while working the revenue cycle — from eligibility and claim submission to payment posting and denials. See the related terms below, or browse the full glossary and the Knowledge Hub.