Is H40.11 a billable code?
No. H40.11 is a header code that groups 20 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
H40.11: Primary open-angle glaucoma
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
H40.11 groups related diagnoses under primary open-angle glaucoma. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under H40.11
- H40.1110Primary open-angle glaucoma, right eye, stage unspecified
- H40.1111Primary open-angle glaucoma, right eye, mild stage
- H40.1112Primary open-angle glaucoma, right eye, moderate stage
- H40.1113Primary open-angle glaucoma, right eye, severe stage
- H40.1114Primary open-angle glaucoma, right eye, indeterminate stage
- H40.1120Primary open-angle glaucoma, left eye, stage unspecified
- H40.1121Primary open-angle glaucoma, left eye, mild stage
- H40.1122Primary open-angle glaucoma, left eye, moderate stage
- H40.1123Primary open-angle glaucoma, left eye, severe stage
- H40.1124Primary open-angle glaucoma, left eye, indeterminate stage
- H40.1130Primary open-angle glaucoma, bilateral, stage unspecified
- H40.1131Primary open-angle glaucoma, bilateral, mild stage
- H40.1132Primary open-angle glaucoma, bilateral, moderate stage
- H40.1133Primary open-angle glaucoma, bilateral, severe stage
- H40.1134Primary open-angle glaucoma, bilateral, indeterminate stage
- H40.1190Primary open-angle glaucoma, unspecified eye, stage unspecified
- H40.1191Primary open-angle glaucoma, unspecified eye, mild stage
- H40.1192Primary open-angle glaucoma, unspecified eye, moderate stage
- H40.1193Primary open-angle glaucoma, unspecified eye, severe stage
- H40.1194Primary open-angle glaucoma, unspecified eye, indeterminate stage
H40.11 questions
What does H40.11 mean?
H40.11 is the ICD-10-CM code for Primary open-angle glaucoma. It is in chapter 7, Diseases of the eye and adnexa (H00-H59).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.