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Z86.2

Billable

Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

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

What This Code Means

A patient's past medical history of blood disorders or immune system conditions that have been treated or resolved.

Coding Tips

  • •This code covers diverse conditions including anemia, hemophilia, and immune disorders
  • •Ensure the condition is truly resolved or in remission; use active disease codes if ongoing

Code Hierarchy

└Z86Personal history of certain other diseases└Z86.2Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
└Z86.2Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

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