H05.4

Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description

Enophthalmos

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).
General instructions are available for the parent sections:
View CH7 NotesView H00-H05 NotesView H05 Notes

Clinical Hierarchy

CH7Diseases of the eye and adnexa (H00-H59)
H00-H05Disorders of eyelid, lacrimal system and orbit (H00-H05)
H05Disorders of orbit
H05.4Enophthalmos
H05.40Unspecified enophthalmos
H05.41Enophthalmos due to atrophy of orbital tissue
H05.42Enophthalmos due to trauma or surgery

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H05.4:

categoryH05
Disorders of orbit
View context instructions
blockH00-H05
Disorders of eyelid, lacrimal system and orbit (H00-H05)
View context instructions
chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to H05.4. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths
Enophthalmos3 unique routes
Direct index entry→H05.4
due to(2 variants)
orbital tissue atrophy→H05.4
trauma or surgery→H05.4

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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