I.C.10
Chapter 10: Diseases of the Respiratory System (J00-J99), U07.0
This is a section heading — the guidance lives in the subsections below.
In this section
ICD-10-CM Official Guidelines for Coding and Reporting, FY 2026 (effective October 1, 2025). Published by CMS and NCHS. Reproduced for reference — always verify against the official CMS release.