W90Non-billable (header)
Exposure to other nonionizing radiation
Sub-codes of W90(4)
W90 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).
⚠ Excludes 2(Not included here)
- •exposure to sunlight (X32)
Code Hierarchy
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