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H33.1 - Retinoschisis and retinal cysts


The ICD 10 Code for Retinoschisis and retinal cysts is listed as H33.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: H33.1
Description: Retinoschisis and retinal cysts
  • Excludes1: congenital retinoschisis (Q14.1)
  • microcystoid degeneration of retina (H35.42-)
Chapter Diseases of the eye and adnexa (H00-H59)
Block Disorders of choroid and retina (H30-H36)
Parent H33 - Retinal detachments and breaks
ICD-10-CM Children (deeper level / typically more specific) of H33.1:
H33.10 - Unspecified retinoschisis
H33.11 - Cyst of ora serrata
H33.12 - Parasitic cyst of retina
H33.19 - Other retinoschisis and retinal cysts
ICD-10-CM Siblings (same level / similar specificity) of H33.1:
H33.0 - Retinal detachment with retinal break
H33.2 - Serous retinal detachment
H33.3 - Retinal breaks without detachment
H33.4 - Traction detachment of retina
H33.8 - Other retinal detachments