All ICD10 Codes

H18.71

Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description

Corneal ectasia

Use a more specific code (4 billable)
H18.711Corneal ectasia, right eyeH18.712Corneal ectasia, left eyeH18.713Corneal ectasia, bilateralH18.719Corneal ectasia, 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 NotesView H18.7 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
H18.7Other and unspecified corneal deformities
H18.71Corneal ectasiaNot billable
H18.711Corneal ectasia, right eyeBillable
H18.712Corneal ectasia, left eyeBillable
H18.713Corneal ectasia, bilateralBillable
H18.719Corneal ectasia, unspecified eyeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H18.71:

subcategoryH18.7
Other and unspecified corneal deformities
View context instructions
chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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