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  1. ICD-10-CM Home
  2. Chapter 7
  3. H40-H42
  4. H40.2

H40.2

Primary angle-closure glaucoma

Non-billableCategory

Code Hierarchy

H40H40.2

Chapter: 7. Diseases of the eye and adnexa

Section: H40-H42 - Glaucoma

Coding Guidelines

Excludes1 (Mutually Exclusive)

These codes should never be used together with H40.2

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

Specific Codes (5)

H40.20Category

Unspecified primary angle-closure glaucoma

H40.21Category

Acute angle-closure glaucoma

H40.22Category

Chronic angle-closure glaucoma

H40.23Category

Intermittent angle-closure glaucoma

H40.24Category

Residual stage of angle-closure glaucoma

Related Codes

H40.0Category

Glaucoma suspect

H40.1Category

Open-angle glaucoma

H40.3Category

Glaucoma secondary to eye trauma

H40.4Category

Glaucoma secondary to eye inflammation

H40.5Category

Glaucoma secondary to other eye disorders

H40.6Category

Glaucoma secondary to drugs

H40.8Category

Other glaucoma

H40.9Billable

Unspecified glaucoma

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