ICD-10-CM T27.4: Corrosion of larynx and trachea

ICD-10-CM Diagnosis Code (2025)

Official Description for T27.4

Corrosion of larynx and trachea

Coding Notes & Guidelines for T27.4

Code First

(T51-T65) to identify chemical and intent

Parent Code (Less Specific):

About ICD-10-CM Code T27.4 (Corrosion of larynx and trachea)

ICD-10-CM code T27.4 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T27.4 became effective on October 1, 2024.

This page provides detailed information about T27.4 - Corrosion of larynx and trachea. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Corrosion of larynx and trachea.