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B97.34

Billable

Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere

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

What This Code Means

Human T-cell lymphotrophic virus type II (HTLV-II) is identified as the underlying cause of another disease or condition being treated.

Coding Tips

  • Use this code as a secondary diagnosis to indicate HTLV-II is the causative agent of the primary condition
  • HTLV-II is associated with neurological complications and certain leukemias; pair with the specific disease manifestation code

Code Hierarchy

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