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Q84.4

Billable

Congenital leukonychia

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

What This Code Means

A person is born with white discoloration or opacity of the nails, which is a benign congenital nail condition.

Coding Tips

  • •Distinguish congenital leukonychia from acquired white nails due to other causes
  • •Document the extent of nail involvement (all nails or specific nails)

Code Hierarchy

└Q84Other congenital malformations of integument└Q84.4Congenital leukonychia
└Q84.4Congenital leukonychia

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