ICD-10-CM Diagnosis Code (2025)
Official Description for H16.021
Ring corneal ulcer, right eye
Parent Code (Less Specific):
About ICD-10-CM Code H16.021 (Ring corneal ulcer)
ICD-10-CM code H16.021 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 H16.021 became effective on October 1, 2024.
This page provides detailed information about H16.021 - Ring corneal ulcer, 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 Ring corneal ulcer related to right eye.