Date Posted: October 29, 2026

This Billing and Coding Article has been revised under contractor numbers: 01111 (CA), 01211 (AS, GU, HI, NMI), 01311 (NV), and 01911 (CA, HI & Territories).

Effective Date: October 1, 2026

Summary of Changes: Under ICD-10-CM Codes that Support Medical Necessity, Group 1 Codes, added: I47.10, I47.20, I47.9, I49.9

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