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ICD-10-CM Current in FY 2027

H21.333

Parasitic cyst of iris, ciliary body or anterior chamber, bilateral

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where H21.333 sits in the official hierarchy. Each level is the code it is classified under.

  1. H21 Other disorders of iris and ciliary body
  2. H21.3 Cyst of iris, ciliary body and anterior chamber
  3. H21.33 Parent Parasitic cyst of iris, ciliary body or anterior chamber
  4. H21.333 This code Parasitic cyst of iris, ciliary body or anterior chamber, bilateral

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.

Excludes2

miotic pupillary cyst ( H21.27- )

Inherited from H21.3 — Cyst of iris, ciliary body and anterior chamber

Excludes2

sympathetic uveitis ( H44.1- )

Inherited from H21 — Other disorders of iris and ciliary body

Version History

How H21.333 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Parasitic cyst of iris, ciliary body or anterior chamber, bilateral

  2. FY 2026 Effective

    Unchanged

    Parasitic cyst of iris, ciliary body or anterior chamber, bilateral

Related Codes

Other codes under H21.33

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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