2026 ICD-10-CM Diagnosis Code H05Disorders of orbit

ICD-10-CM Codes›H00–H59›H00-H05›H05

ICD-10-CM H05
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

H05 is a non-billable ICD-10-CM category code for disorders of orbit, so it cannot be submitted on claims. Use a more specific code from this category instead, such as H05.00, H05.011, H05.012, and H05.013.

Code Identity

ICD-10-CM Code
H05
Billable Status
No — Non-Billable Category
Code Describes
Disorders of orbit
Short Description
Disorders of orbit
Same as the full description in the CMS dataset.
Chapter
H00-H05
Disorders of eyelid, lacrimal system and orbit

Code Classification

ChapterH00–H59Diseases of the eye and adnexa
SectionH00-H05Disorders of eyelid, lacrimal system and orbit
CategoryH05Disorders of orbit
This CodeH05Disorders of orbit

Specific Coding for Disorders of orbitOverview

Non-specific codes like H05 require more characters. Use one of these billable codes instead:

  • H05.0 for Acute inflammation of orbit

  • Use H05.00 for Unspecified acute inflammation of orbit

  • H05.01 for Cellulitis of orbit

  • H05.02 for Osteomyelitis of orbit

  • H05.03 for Periostitis of orbit

  • H05.04 for Tenonitis of orbit

  • H05.1 for Chronic inflammatory disorders of orbit

  • Use H05.10 for Unspecified chronic inflammatory disorders of orbit

  • H05.11 for Granuloma of orbit

  • H05.12 for Orbital myositis

  • H05.2 for Exophthalmic conditions

  • Use H05.20 for Unspecified exophthalmos

  • H05.21 for Displacement (lateral) of globe

  • H05.22 for Edema of orbit

  • H05.23 for Hemorrhage of orbit

  • H05.24 for Constant exophthalmos

  • H05.25 for Intermittent exophthalmos

  • H05.26 for Pulsating exophthalmos

  • H05.3 for Deformity of orbit

  • Use H05.30 for Unspecified deformity of orbit

  • H05.31 for Atrophy of orbit

  • H05.32 for Deformity of orbit due to bone disease

  • H05.33 for Deformity of orbit due to trauma or surgery

  • H05.34 for Enlargement of orbit

  • H05.35 for Exostosis of orbit

  • H05.4 for Enophthalmos

  • H05.40 for Unspecified enophthalmos

  • H05.41 for Enophthalmos due to atrophy of orbital tissue

  • H05.42 for Enophthalmos due to trauma or surgery

  • H05.5 for Retained (old) foreign body following penetrating wound of orbit

  • Use H05.50 for Retained (old) foreign body following penetrating wound of unspecified orbit

  • Use H05.51 for Retained (old) foreign body following penetrating wound of right orbit

  • Use H05.52 for Retained (old) foreign body following penetrating wound of left orbit

  • Use H05.53 for Retained (old) foreign body following penetrating wound of bilateral orbits

  • H05.8 for Other disorders of orbit

  • H05.81 for Cyst of orbit

  • H05.82 for Myopathy of extraocular muscles

  • H05.83 for Thyroid orbitopathy

  • Use H05.89 for Other disorders of orbit

  • Use H05.9 for Unspecified disorder of orbit

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 1 Excludes

  • congenital malformation of orbit Q10.7

Patient EducationClinical

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Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About H05Overview

Is H05 (Disorders of orbit) a billable code?

No. This is a category header that groups the codes for disorders of orbit, and headers cannot be submitted on claims. Claims for disorders of orbit need a more specific code from this category, such as H05.00, H05.011, and H05.012.