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H18.51

⚠ Non-billable (Header)

Endothelial corneal dystrophy

Diseases of the eye and adnexa (H00-H59)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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Also Known As

Fuchs' dystrophy
✅ No additional coding notes for H18.51

Child Codes (4)

H18.511Endothelial corneal dystrophy, right eyeH18.512Endothelial corneal dystrophy, left eyeH18.513Endothelial corneal dystrophy, bilateralH18.519Endothelial corneal dystrophy, unspecified eye

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Code Information

CodeH18.51
BillableNo — Header code
ParentH18.5
CategoryDiseases of the eye and adnexa (H00-H59)
Excludes10 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)