ICD-10-CM H33.1: Retinoschisis and retinal cysts

ICD-10-CM Diagnosis Code (2025)

Official Description for H33.1

Retinoschisis and retinal cysts

Coding Notes & Guidelines for H33.1

Excludes1: Not Coded Here
  • congenital retinoschisis (Q14.1)
  • microcystoid degeneration of retina (H35.42-)
Inclusion Terms

Pseudocyst of retina

Parent Code (Less Specific):

About ICD-10-CM Code H33.1 (Retinoschisis and retinal cysts)

ICD-10-CM code H33.1 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 H33.1 became effective on October 1, 2024.

This page provides detailed information about H33.1 - Retinoschisis and retinal cysts. 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 Retinoschisis and retinal cysts.