ICD10Check
CheckerBrowseOpen

H40.9

✓ Billable

Unspecified glaucoma

Diseases of the eye and adnexa (H00-H59)

Check This Code

❌ 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)

🧪 Validate Combinations

Add H40.9 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeH40.9
BillableYes
ParentH40
CategoryDiseases of the eye and adnexa (H00-H59)
Excludes13 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)