H18.53
Header — not billableGranular corneal dystrophy
The ICD-10 code for granular corneal dystrophy is H18.53.
H18.53 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- H18.50Unspecified hereditary corneal dystrophiesnon-billable header
- H18.51Endothelial corneal dystrophynon-billable header
- H18.52Epithelial (juvenile) corneal dystrophynon-billable header
- H18.54Lattice corneal dystrophynon-billable header
- H18.55Macular corneal dystrophynon-billable header
- H18.59Other hereditary corneal dystrophiesnon-billable header
- H18.53Granular corneal dystrophynon-billable header
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 37153