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ICD-10-CM · FY 2026 APRIL UPDATE

H40.6

Glaucoma secondary to drugs

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
H40.60Glaucoma secondary to drugs, unspecified eyeCategory
H40.60X0Glaucoma secondary to drugs, unspecified eye, stage unspecifiedBillable
H40.60X1Glaucoma secondary to drugs, unspecified eye, mild stageBillable
H40.60X2Glaucoma secondary to drugs, unspecified eye, moderate stageBillable
H40.60X3Glaucoma secondary to drugs, unspecified eye, severe stageBillable
H40.60X4Glaucoma secondary to drugs, unspecified eye, indeterminate stageBillable
H40.61Glaucoma secondary to drugs, right eyeCategory
H40.61X0Glaucoma secondary to drugs, right eye, stage unspecifiedBillable
H40.61X1Glaucoma secondary to drugs, right eye, mild stageBillable
H40.61X2Glaucoma secondary to drugs, right eye, moderate stageBillable
H40.61X3Glaucoma secondary to drugs, right eye, severe stageBillable
H40.61X4Glaucoma secondary to drugs, right eye, indeterminate stageBillable
H40.62Glaucoma secondary to drugs, left eyeCategory
H40.62X0Glaucoma secondary to drugs, left eye, stage unspecifiedBillable
H40.62X1Glaucoma secondary to drugs, left eye, mild stageBillable
H40.62X2Glaucoma secondary to drugs, left eye, moderate stageBillable
H40.62X3Glaucoma secondary to drugs, left eye, severe stageBillable
H40.62X4Glaucoma secondary to drugs, left eye, indeterminate stageBillable
H40.63Glaucoma secondary to drugs, bilateralCategory
H40.63X0Glaucoma secondary to drugs, bilateral, stage unspecifiedBillable
H40.63X1Glaucoma secondary to drugs, bilateral, mild stageBillable
H40.63X2Glaucoma secondary to drugs, bilateral, moderate stageBillable
H40.63X3Glaucoma secondary to drugs, bilateral, severe stageBillable
H40.63X4Glaucoma secondary to drugs, bilateral, indeterminate stageBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.