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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 › H40.21

H40.21Acute 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

Coding Notes

Inclusion Terms

Acute angle-closure glaucoma attack
Acute angle-closure glaucoma crisis

Subcategories (4)

H40.211 Acute angle-closure glaucoma, right eye
H40.212 Acute angle-closure glaucoma, left eye
H40.213 Acute angle-closure glaucoma, bilateral
H40.219 Acute angle-closure glaucoma, unspecified eye

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