MedCodeSearch
ICD-10-CM Current in FY 2027

H21.56

Pupillary abnormalities

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

Hierarchy

Where H21.56 sits in the official hierarchy. Each level is the code it is classified under.

  1. H21 Other disorders of iris and ciliary body
  2. H21.5 Parent Other and unspecified adhesions and disruptions of iris and ciliary body
  3. H21.56 This code Pupillary abnormalities

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.

Inclusion Terms

Deformed pupil

Inclusion Terms

Ectopic pupil

Inclusion Terms

Rupture of sphincter, pupil

Excludes1

corectopia ( Q13.2 )

Inherited from H21.5 — Other and unspecified adhesions and disruptions of iris and ciliary body

Excludes1

congenital deformity of pupil ( Q13.2- )

Excludes2

sympathetic uveitis ( H44.1- )

Inherited from H21 — Other disorders of iris and ciliary body

More Specific Codes

4 codes under H21.56

Version History

How H21.56 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Pupillary abnormalities

  2. FY 2026 Effective

    Unchanged

    Pupillary abnormalities

Related Codes

Other codes under H21.5

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)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.