ICD-10-CM S20.342: External constriction of left front wall of thorax

ICD-10-CM Diagnosis Code (2025)

Official Description for S20.342

External constriction of left front wall of thorax

Parent Code (Less Specific):

About ICD-10-CM Code S20.342 (External constriction of left front wall of thorax)

ICD-10-CM code S20.342 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 S20.342 became effective on October 1, 2024.

This page provides detailed information about S20.342 - External constriction of left front wall of thorax. 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 constriction of left front wall of thorax.