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Ch. 7: Diseases of the eye and adnexa (H00-H59)
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Glaucoma (H40-H42)
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H40.11 Primary open-angle glaucoma
› H40.112
H40.112
Primary open-angle glaucoma, left eye
ICD-10-CM category (non-billable header) code — part of Glaucoma (H40-H42)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 7: Diseases of the eye and adnexa (H00-H59)
Section
Glaucoma (H40-H42)
Parent code
H40.11 — Primary open-angle glaucoma
Requires 7th character
Yes
Subcategories (5)
H40.1120
Primary open-angle glaucoma, left eye, stage unspecified
H40.1121
Primary open-angle glaucoma, left eye, mild stage
H40.1122
Primary open-angle glaucoma, left eye, moderate stage
H40.1123
Primary open-angle glaucoma, left eye, severe stage
H40.1124
Primary open-angle glaucoma, left eye, indeterminate stage
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