H11.059Billable
Peripheral pterygium, progressive, unspecified eye
- Chapter
- 7. Diseases of the eye and adnexa
- Category
- H11
- Effective date
- October 1, 2026
Related codes in category H11
H11Other disorders of conjunctivaH11.0Pterygium of eyeH11.00Unspecified pterygium of eyeH11.001Unspecified pterygium of right eyeYesH11.002Unspecified pterygium of left eyeYesH11.003Unspecified pterygium of eye, bilateralYesH11.009Unspecified pterygium of unspecified eyeYesH11.01Amyloid pterygiumH11.011Amyloid pterygium of right eyeYesH11.012Amyloid pterygium of left eyeYesH11.013Amyloid pterygium of eye, bilateralYesH11.019Amyloid pterygium of unspecified eyeYes
Frequently asked questions
What is ICD-10 code H11.059?
H11.059 is an ICD-10-CM diagnosis code for Peripheral pterygium, progressive, unspecified eye.
Is H11.059 a billable code?
Yes. H11.059 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is H11.059 in?
H11.059 falls under Chapter 7: Diseases of the eye and adnexa.
When did H11.059 become effective?
H11.059 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to H11.059?
H11.059 belongs to category H11, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.