H40.20X0
H40.20X0: Unspecified primary angle-closure glaucoma, stage unspecified
Billable / specific codeICD-10-CM
H40.20X0 is a billable, specific ICD-10-CM code for unspecified primary angle-closure glaucoma, stage unspecified. It is valid for submission on a claim.
Check H40.20X0 with the rest of the claim: free scrubber7th character "0": stage unspecified
One of the following 7th characters is to be assigned to code H40.20 to designate the stage of glaucoma
- 0
- stage unspecified
- 1
- mild stage
- 2
- moderate stage
- 3
- severe stage
- 4
- indeterminate stage
Excludes1 inherited from the categories above H40.20X0
A category’s note binds every code beneath it.
Written on H40.2: Primary angle-closure glaucoma
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
H40.20X0 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56537Billing and Coding: Scanning Computerized Ophthalmic Diagnostic Imaging (SCODI)
- A56551Billing and Coding: Visual Fields Testing
- A56726Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)
- A56916Billing and Coding: Scanning Computerized Ophthalmic Diagnostic Imaging (SCODI)
Code history
Unchanged in every release from FY2024 to FY2027.