H40.06 – Primary angle closure without glaucoma damage
ICD-10-CM 2027 diagnosis code · Glaucoma
ICD-10-CM code
H40.06
- Code
H40.06(claims format:H4006)- Description
- Primary angle closure without glaucoma damage
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 7. Diseases of the eye and adnexa (H00-H59)
- Block
- H40-H42 Glaucoma
- Parent codes
- H40 › H40.0
Billable codes under H40.06
H40.06 is a header code and cannot be used on claims. Choose the most specific code:
- H40.061 – Primary angle closure without glaucoma damage, right eyeBillable
- H40.062 – Primary angle closure without glaucoma damage, left eyeBillable
- H40.063 – Primary angle closure without glaucoma damage, bilateralBillable
- H40.069 – Primary angle closure without glaucoma damage, unspecified eyeBillable
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
H40 – Glaucoma
Index terms for H40.06
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in H40.0
Frequently asked questions
What is ICD-10 code H40.06?
H40.06 is the ICD-10-CM code for primary angle closure without glaucoma damage, in the block H40-H42 (Glaucoma).
Is H40.06 a billable code?
No. H40.06 is a header code with more specific child codes; report one of the billable codes listed above.
What category does H40.06 belong to?
It belongs to category H40 – Glaucoma.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.