H11.00
Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description
Unspecified pterygium of eye
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:
Clinical Hierarchy
CH7Diseases of the eye and adnexa (H00-H59)
H10-H11Disorders of conjunctiva (H10-H11)
H11Other disorders of conjunctiva
H11.0Pterygium of eye
H11.00Unspecified pterygium of eye
H11.001Unspecified pterygium of right eye
H11.002Unspecified pterygium of left eye
H11.003Unspecified pterygium of eye, bilateral
H11.009Unspecified pterygium of unspecified eye
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to H11.00:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to H11.00. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
1 raw paths
Pterygium (eye)1 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
Find Procedures (ICD-10-PCS)
Find surgical and procedural codes related to Unspecified pterygium of eye.
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