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ICDMine.com › Browse ICD-10-CM Codes › Ch. 7: Diseases of the eye and adnexa (H00-H59) › Glaucoma (H40-H42) › H40.2 Primary angle-closure glaucoma › H40.22

H40.22Chronic angle-closure glaucoma

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	H40.2 — Primary angle-closure glaucoma

Valid 7th Characters

0	stage unspecified
1	mild stage
2	moderate stage
3	severe stage
4	indeterminate stage

Coding Notes

Inclusion Terms

Chronic primary angle closure glaucoma

7th Character Note

One of the following 7th characters is to be assigned to each code in subcategory H40.22 to designate the stage of glaucoma

Subcategories (4)

H40.221 Chronic angle-closure glaucoma, right eye
H40.222 Chronic angle-closure glaucoma, left eye
H40.223 Chronic angle-closure glaucoma, bilateral
H40.229 Chronic angle-closure glaucoma, unspecified eye

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