ICD-10-CM Diagnosis Code (2025)
Official Description for H40.03
Anatomical narrow angle
Coding Notes & Guidelines for H40.03
Inclusion Terms
Primary angle closure suspect
Parent Code (Less Specific):
About ICD-10-CM Code H40.03 (Anatomical narrow angle)
ICD-10-CM code H40.03 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 H40.03 became effective on October 1, 2024.
This page provides detailed information about H40.03 - Anatomical narrow angle. 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 Anatomical narrow angle.