ICD-10-CM S27.321: Contusion of lung, unilateral

ICD-10-CM Diagnosis Code (2025)

Official Description for S27.321

Contusion of lung, unilateral

Parent Code (Less Specific):

About ICD-10-CM Code S27.321 (Contusion of lung)

ICD-10-CM code S27.321 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 S27.321 became effective on October 1, 2024.

This page provides detailed information about S27.321 - Contusion of lung, unilateral. 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 Contusion of lung related to unilateral.