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K13.3

Billable

Hairy leukoplakia

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

What This Code Means

White, hair-like patches in the mouth, typically on the sides of the tongue, often associated with weakened immune systems or certain viral infections.

Coding Tips

  • This condition is commonly seen in immunocompromised patients; document immune status when relevant
  • Note association with oral candidiasis or other opportunistic infections if present

Code Hierarchy

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