ICD-10-CM H18.221: Idiopathic corneal edema, right eye

ICD-10-CM Diagnosis Code (2025)

Official Description for H18.221

Idiopathic corneal edema, right eye

Parent Code (Less Specific):

About ICD-10-CM Code H18.221 (Idiopathic corneal edema)

ICD-10-CM code H18.221 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 H18.221 became effective on October 1, 2024.

This page provides detailed information about H18.221 - Idiopathic corneal edema, right eye. 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 Idiopathic corneal edema related to right eye.