ICD-10-CM Diagnosis Code (2025)
Official Description for J34.821
External nasal valve collapse
Coding Notes & Guidelines for J34.821
Fixed narrowing of the caudal septum, lower lateral cartilage, alar rim and nasal sill
Collapse or falling of the lower sidewall or nostril of the nose on inspiration
Parent Code (Less Specific):
About ICD-10-CM Code J34.821 (External nasal valve collapse)
ICD-10-CM code J34.821 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 J34.821 became effective on October 1, 2024.
This page provides detailed information about J34.821 - External nasal valve collapse. 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 External nasal valve collapse.