H40.123 Low-tension glaucoma, bilateral

Non-billable ICD-10-CM code.

Applies from H40 Glaucoma

Excludes1 (never code together)

• absolute glaucoma (H44.51-)
• congenital glaucoma (Q15.0)
• traumatic glaucoma due to birth injury (P15.3)

Applies from H40.12 Low-tension glaucoma

7th character note

• One of the following 7th characters is to be assigned to each code in subcategory H40.12 to designate the stage of glaucoma

7th character required

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

Code annotations containing back-references to H40.123

Back-references to H40.1

• Type 2 Excludes: H25 Age-related cataract ("capsular glaucoma with pseudoexfoliation of lens (H40.1-)")

Back-references to H40

• Use Additional: E08.39 Diabetes mellitus due to underlying condition with other diabetic ophthalmic complication ("diabetic glaucoma (H40-H42)")
• Use Additional: E09.39 Drug or chemical induced diabetes mellitus with other diabetic ophthalmic complication ("diabetic glaucoma (H40-H42)")
• Use Additional: E10.39 Type 1 diabetes mellitus with other diabetic ophthalmic complication ("diabetic glaucoma (H40-H42)")
• Use Additional: E11.39 Type 2 diabetes mellitus with other diabetic ophthalmic complication ("diabetic glaucoma (H40-H42)")
• Use Additional: E13.39 Other specified diabetes mellitus with other diabetic ophthalmic complication ("diabetic glaucoma (H40-H42)")
• Code First: H26.23 Glaucomatous flecks (subcapsular) ("underlying glaucoma (H40-H42)")

Nearby codes

• H40.1220 Low-tension glaucoma, left eye, stage unspecified
• H40.1221 Low-tension glaucoma, left eye, mild stage
• H40.1222 Low-tension glaucoma, left eye, moderate stage
• H40.1223 Low-tension glaucoma, left eye, severe stage
• H40.1224 Low-tension glaucoma, left eye, indeterminate stage
• H40.123 Low-tension glaucoma, bilateral (this code)
• H40.1230 Low-tension glaucoma, bilateral, stage unspecified
• H40.1231 Low-tension glaucoma, bilateral, mild stage
• H40.1232 Low-tension glaucoma, bilateral, moderate stage
• H40.1233 Low-tension glaucoma, bilateral, severe stage
• H40.1234 Low-tension glaucoma, bilateral, indeterminate stage