W90 Exposure to other nonionizing radiation
ICD-10-CM category W90 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 12 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
W90.0 Exposure to radiofrequencyW90.1 Exposure to infrared radiationW90.2 Exposure to laser radiationW90.8 Exposure to other nonionizing radiation
Billable codes in W90
| Code | Description |
|---|---|
W90.0XXA | Exposure to radiofrequency, initial encounter |
W90.0XXD | Exposure to radiofrequency, subsequent encounter |
W90.0XXS | Exposure to radiofrequency, sequela |
W90.1XXA | Exposure to infrared radiation, initial encounter |
W90.1XXD | Exposure to infrared radiation, subsequent encounter |
W90.1XXS | Exposure to infrared radiation, sequela |
W90.2XXA | Exposure to laser radiation, initial encounter |
W90.2XXD | Exposure to laser radiation, subsequent encounter |
W90.2XXS | Exposure to laser radiation, sequela |
W90.8XXA | Exposure to other nonionizing radiation, initial encounter |
W90.8XXD | Exposure to other nonionizing radiation, subsequent encounter |
W90.8XXS | Exposure to other nonionizing radiation, sequela |
Search within ICD-10-CM for W90 and related codes
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