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H40.42X1

✓ Billable

Glaucoma secondary to eye inflammation, left eye, mild stage

Diseases of the eye and adnexa (H00-H59)

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✅ No additional coding notes for H40.42X1

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Code Information

CodeH40.42X1
BillableYes
ParentH40.42
CategoryDiseases of the eye and adnexa (H00-H59)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)