W88Non-billable (header)

Exposure to ionizing radiation

Sub-codes of W88(3)

W88 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).

W88.0Exposure to X-rays⚠ 7th charW88.1Exposure to radioactive isotopes⚠ 7th charW88.8Exposure to other ionizing radiation⚠ 7th char

✗ Excludes 1(Not coded here)

  • •exposure to sunlight (X32)

Code Hierarchy

┌20External causes of morbidity (V00-Y99)├W85-W99Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)├W88Exposure to ionizing radiation
└W88Exposure to ionizing radiation

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