ICD-10-CM H21.343: Primary cyst of pars plana, bilateral

Parent Code (Less Specific):

About ICD-10-CM Code H21.343 (Primary cyst of pars plana)

ICD-10-CM code H21.343 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 H21.343 became effective on October 1, 2024.

This page provides detailed information about H21.343 - Primary cyst of pars plana, bilateral. 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 Primary cyst of pars plana related to bilateral.