All ICD10 Codes

H40.20

Billable
ChapterH00–H59
Ranksubcategory
Official Description

Unspecified primary angle-closure glaucoma

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).
General instructions are available for the parent sections:
View CH7 NotesView H40 NotesView H40.2 Notes

Clinical Hierarchy

BillableHas subcodes
CH7Diseases of the eye and adnexa (H00-H59)
H40-H42Glaucoma (H40-H42)
H40Glaucoma
H40.2Primary angle-closure glaucoma
H40.20Unspecified primary angle-closure glaucomaBillable
H40.20X0Unspecified primary angle-closure glaucoma, stage unspecifiedBillable
H40.20X1Unspecified primary angle-closure glaucoma, mild stageBillable
H40.20X2Unspecified primary angle-closure glaucoma, moderate stageBillable
H40.20X3Unspecified primary angle-closure glaucoma, severe stageBillable
H40.20X4Unspecified primary angle-closure glaucoma, indeterminate stageBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H40.20:

subcategoryH40.2
Primary angle-closure glaucoma
View context instructions
chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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