H40.13 Pigmentary glaucoma

Non-billable header with 4 child codes.

7th character note

• One of the following 7th characters is to be assigned to each code in subcategory H40.13 to designate the stage of glaucoma

7th character required

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

Applies from H40 Glaucoma

Excludes1 (never code together)

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

Codes under H40.13

• H40.131 Pigmentary glaucoma, right eye
• H40.132 Pigmentary glaucoma, left eye
• H40.133 Pigmentary glaucoma, bilateral
• H40.139 Pigmentary glaucoma, unspecified eye

Code annotations containing back-references to H40.13

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)")

Diagnosis Index entries for H40.13

• Glaucoma › open angle › primary › pigmentary

Nearby codes

• H40.1290 Low-tension glaucoma, unspecified eye, stage unspecified
• H40.1291 Low-tension glaucoma, unspecified eye, mild stage
• H40.1292 Low-tension glaucoma, unspecified eye, moderate stage
• H40.1293 Low-tension glaucoma, unspecified eye, severe stage
• H40.1294 Low-tension glaucoma, unspecified eye, indeterminate stage
• H40.13 Pigmentary glaucoma (this code)
• H40.131 Pigmentary glaucoma, right eye
• H40.1310 Pigmentary glaucoma, right eye, stage unspecified
• H40.1311 Pigmentary glaucoma, right eye, mild stage
• H40.1312 Pigmentary glaucoma, right eye, moderate stage
• H40.1313 Pigmentary glaucoma, right eye, severe stage