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H18.30

Billable

Unspecified corneal membrane change

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A change or abnormality in the corneal membrane (the clear outer layer of the eye) that cannot be more specifically classified.

Coding Tips

  • •Use this code only when the specific type of membrane change cannot be determined or is not further specified in documentation
  • •Review clinical notes to see if a more specific corneal condition code (H18.31-H18.39) can be assigned

Code Hierarchy

└H18Other disorders of cornea└H18.3Changes of corneal membranes└H18.30Unspecified corneal membrane change
└H18.30Unspecified corneal membrane change

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