All ICD10 Codes

H40.01

Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description

Open angle with borderline findings, low risk

Use a more specific code (4 billable)
H40.011Open angle with borderline findings, low risk, right eyeH40.012Open angle with borderline findings, low risk, left eyeH40.013Open angle with borderline findings, low risk, bilateralH40.019Open angle with borderline findings, low risk, unspecified eye
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).

Instructional Notes

Includes
  • Open angle, low risk
General instructions are available for the parent sections:
View CH7 NotesView H40 Notes

Clinical Hierarchy

BillableHas subcodes
CH7Diseases of the eye and adnexa (H00-H59)
H40-H42Glaucoma (H40-H42)
H40Glaucoma
H40.0Glaucoma suspect
H40.01Open angle with borderline findings, low riskNot billable
H40.011Open angle with borderline findings, low risk, right eyeBillable
H40.012Open angle with borderline findings, low risk, left eyeBillable
H40.013Open angle with borderline findings, low risk, bilateralBillable
H40.019Open angle with borderline findings, low risk, unspecified eyeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H40.01:

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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