H11.0

Pterygium of eye

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
H11.00	Unspecified pterygium of eye	Category
H11.001	Unspecified pterygium of right eye	Billable
H11.002	Unspecified pterygium of left eye	Billable
H11.003	Unspecified pterygium of eye, bilateral	Billable
H11.009	Unspecified pterygium of unspecified eye	Billable
H11.01	Amyloid pterygium	Category
H11.011	Amyloid pterygium of right eye	Billable
H11.012	Amyloid pterygium of left eye	Billable
H11.013	Amyloid pterygium of eye, bilateral	Billable
H11.019	Amyloid pterygium of unspecified eye	Billable
H11.02	Central pterygium of eye	Category
H11.021	Central pterygium of right eye	Billable
H11.022	Central pterygium of left eye	Billable
H11.023	Central pterygium of eye, bilateral	Billable
H11.029	Central pterygium of unspecified eye	Billable
H11.03	Double pterygium of eye	Category
H11.031	Double pterygium of right eye	Billable
H11.032	Double pterygium of left eye	Billable
H11.033	Double pterygium of eye, bilateral	Billable
H11.039	Double pterygium of unspecified eye	Billable
H11.04	Peripheral pterygium of eye, stationary	Category
H11.041	Peripheral pterygium, stationary, right eye	Billable
H11.042	Peripheral pterygium, stationary, left eye	Billable
H11.043	Peripheral pterygium, stationary, bilateral	Billable
H11.049	Peripheral pterygium, stationary, unspecified eye	Billable
H11.05	Peripheral pterygium of eye, progressive	Category
H11.051	Peripheral pterygium, progressive, right eye	Billable
H11.052	Peripheral pterygium, progressive, left eye	Billable
H11.053	Peripheral pterygium, progressive, bilateral	Billable
H11.059	Peripheral pterygium, progressive, unspecified eye	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.