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H40.4

⚠ Non-billable (Header)

Glaucoma secondary to eye inflammation

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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❌ Excludes1

inherited from H40

Rules from parent category H40: Glaucoma

  • • absolute glaucoma (H44.51-)
  • • congenital glaucoma (Q15.0)
  • • traumatic glaucoma due to birth injury (P15.3)

Child Codes (4)

H40.40Glaucoma secondary to eye inflammation, unspecified eyeH40.41Glaucoma secondary to eye inflammation, right eyeH40.42Glaucoma secondary to eye inflammation, left eyeH40.43Glaucoma secondary to eye inflammation, bilateral

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Code Information

CodeH40.4
BillableNo — Header code
ParentH40
CategoryDiseases of the eye and adnexa (H00-H59)
Excludes13 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)