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Z92.3

Billable

Personal history of irradiation

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

What This Code Means

A patient has previously received radiation therapy or radiation exposure as part of medical treatment.

Coding Tips

  • Document the type and location of radiation when possible, as this affects long-term monitoring for secondary cancers
  • This history is important for assessing risk of radiation-related complications and secondary malignancies

Excludes 1 — Do NOT code together

  • exposure to radiation in the physical environment (Z77.12)
  • occupational exposure to radiation (Z57.1)

Code Hierarchy

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