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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 Glaucoma › H40.2

H40.2Primary 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 — Glaucoma

Coding Notes

Excludes1 (never code both together)

aqueous misdirection (H40.83-)
malignant glaucoma (H40.83-)

Subcategories (5)

H40.20 Unspecified primary angle-closure glaucoma
H40.21 Acute angle-closure glaucoma
H40.22 Chronic angle-closure glaucoma
H40.23 Intermittent angle-closure glaucoma
H40.24 Residual stage of angle-closure glaucoma

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