ICD-10-CM H21.559: Recession of chamber angle, unspecified eye

ICD-10-CM Diagnosis Code (2025)

Official Description for H21.559

Recession of chamber angle, unspecified eye

Parent Code (Less Specific):

About ICD-10-CM Code H21.559 (Recession of chamber angle)

ICD-10-CM code H21.559 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 H21.559 became effective on October 1, 2024.

This page provides detailed information about H21.559 - Recession of chamber angle, unspecified 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 Recession of chamber angle related to unspecified eye.