H40.1120 ICD-10-CM Code: Primary open-angle glaucoma, left eye, stage unspecified
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
H40.1120Primary open-angle glaucoma, left eye, stage unspecified
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where H40.1120 sits
- 1
Chapter 7
Diseases of the eye and adnexa (H00-H59)
- 2
Section
Glaucoma (H40-H42)
- 3
Category H40
Glaucoma
- 4
Subcategory H40.112
Primary open-angle glaucoma, left eye
- 5
Code H40.1120
Primary open-angle glaucoma, left eye, stage unspecified
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for H40.1120.
Code first
No “code first” instruction is listed for H40.1120.
Use additional code
No “use additional code” instruction is listed for H40.1120.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for H40.1120.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for H40.1120.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code H40.1120 mean?
H40.1120 is the FY 2027 U.S. ICD-10-CM code for “Primary open-angle glaucoma, left eye, stage unspecified.”
Is H40.1120 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, H40.1120 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is H40.1120 located in ICD-10-CM?
H40.1120 is listed in Chapter 7, Diseases of the eye and adnexa (H00-H59), within Glaucoma (H40-H42) (H40–H42), under category H40, Glaucoma and subcategory H40.112, Primary open-angle glaucoma, left eye.
What coding notes are listed for H40.1120?
No inclusion terms are listed for H40.1120 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
Keep exploring
Related H40.112 codes
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