H53.0
ICD-10Non-billable categoryAmblyopia ex anopsia
Official ICD-10-CM descriptor (FY2026)
Amblyopia ex anopsia
H53.0 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- amblyopia due to vitamin A deficiency (E50.5)
ICD-10-CM FY2026 defines 5 codes beneath H53.0. See the ICD-10-CM index for what this site publishes.
Related codes in H53
- H53.1Subjective visual disturbancescategory
- H53.2Diplopia
- H53.3Other and unspecified disorders of binocular visioncategory
- H53.4Visual field defectscategory
- H53.5Color vision deficienciescategory
- H53.6Night blindnesscategory
- H53.7Vision sensitivity deficienciescategory
- H53.8Other visual disturbances
- H53.9Unspecified visual disturbance
Where this code sits
- Parent code
- H53
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.