ICD-10-CM H21.563: Pupillary abnormality, bilateral

Parent Code (Less Specific):

About ICD-10-CM Code H21.563 (Pupillary abnormality)

ICD-10-CM code H21.563 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 H21.563 became effective on October 1, 2024.

This page provides detailed information about H21.563 - Pupillary abnormality, 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 Pupillary abnormality related to bilateral.