H05.1

Chronic inflammatory disorders of orbit

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
H05.10	Unspecified chronic inflammatory disorders of orbit	Billable
H05.11	Granuloma of orbit	Category
H05.111	Granuloma of right orbit	Billable
H05.112	Granuloma of left orbit	Billable
H05.113	Granuloma of bilateral orbits	Billable
H05.119	Granuloma of unspecified orbit	Billable
H05.12	Orbital myositis	Category
H05.121	Orbital myositis, right orbit	Billable
H05.122	Orbital myositis, left orbit	Billable
H05.123	Orbital myositis, bilateral	Billable
H05.129	Orbital myositis, unspecified orbit	Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.