All ICD10 Codes

H21.269

Billable
ChapterH00–H59
Ranksubcategory
Official Description

Iris atrophy (essential) (progressive), unspecified eye

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).
General instructions are available for the parent sections:
View CH7 NotesView H21 Notes

Clinical Hierarchy

CH7Diseases of the eye and adnexa (H00-H59)
H15-H22Disorders of sclera, cornea, iris and ciliary body (H15-H22)
H21Other disorders of iris and ciliary body
H21.2Degeneration of iris and ciliary body
H21.26Iris atrophy (essential) (progressive)
H21.269Iris atrophy (essential) (progressive), unspecified eye

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H21.269:

categoryH21
Other disorders of iris and ciliary body
View context instructions
chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 124
Other Disorders of the Eye with MCC or Thrombolytic Agent
DRG 125
Other Disorders of the Eye without MCC

Cross Reference

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