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ICD-10-CM Current in FY 2027

H33.1

Retinoschisis and retinal cysts

Release
FY 2027
Effective

Hierarchy

Where H33.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. H33 Parent Retinal detachments and breaks
  2. H33.1 This code Retinoschisis and retinal cysts

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

congenital retinoschisis ( Q14.1 )

Excludes1

detachment of retinal pigment epithelium ( H35.72- , H35.73- )

Inherited from H33 — Retinal detachments and breaks

Excludes1

microcystoid degeneration of retina ( H35.42- )

More Specific Codes

4 codes under H33.1

Version History

How H33.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Retinoschisis and retinal cysts

  2. FY 2026 Effective

    Unchanged

    Retinoschisis and retinal cysts

Other codes under H33

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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