H57.9

Billable
ChapterH00–H59
Ranksubcategory
Official Description

Unspecified disorder of eye and adnexa

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:

Clinical Hierarchy

CH7Diseases of the eye and adnexa (H00-H59)
H55-H57Other disorders of eye and adnexa (H55-H57)
H57Other disorders of eye and adnexa
H57.9Unspecified disorder of eye and adnexa

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H57.9:

chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to H57.9. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

4 raw paths

MS-DRG Classification

2026 v43.1

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

Cross Reference

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