ICD-10-CM Alphabetic Index · FY 2027 9 Entries
Pterygium in the ICD-10-CM Index ICD-10-CM
The main term Pterygium (eye) carries 9 index entries pointing to 8 ICD-10-CM codes. The default entry is H11.00, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
9
Index Entries
8
Codes Referenced
H11.00
Default Code
P
Letter
9 of 9 shown
ICD-10-CM
Index Entries Under Pterygium 9 entries · 8 codes
Pterygium (eye) H11.00 Non-billable
amyloid H11.01 Non-billable
central H11.02 Non-billable
colli Q18.3
double H11.03 Non-billable
peripheral
progressive H11.05 Non-billable
stationary H11.04 Non-billable
recurrent H11.06 Non-billable
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
