All ICD10 Codes

H18.50

Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description

Unspecified hereditary corneal dystrophies

Use a more specific code (4 billable)
H18.501Unspecified hereditary corneal dystrophies, right eyeH18.502Unspecified hereditary corneal dystrophies, left eyeH18.503Unspecified hereditary corneal dystrophies, bilateralH18.509Unspecified hereditary corneal dystrophies, unspecified eye
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).
General instructions are available for the parent sections:
View CH7 Notes

Clinical Hierarchy

BillableHas subcodes
CH7Diseases of the eye and adnexa (H00-H59)
H15-H22Disorders of sclera, cornea, iris and ciliary body (H15-H22)
H18Other disorders of cornea
H18.5Hereditary corneal dystrophies
H18.50Unspecified hereditary corneal dystrophiesNot billable
H18.501Unspecified hereditary corneal dystrophies, right eyeBillable
H18.502Unspecified hereditary corneal dystrophies, left eyeBillable
H18.503Unspecified hereditary corneal dystrophies, bilateralBillable
H18.509Unspecified hereditary corneal dystrophies, unspecified eyeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H18.50:

chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

Code History

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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