X39.01A✓ Billable
Exposure to radon, initial encounter
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├X30-X39Exposure to forces of nature (X30-X39)├X39Exposure to other forces of nature
└X39.01AExposure to radon, initial encounter
Not sure between two codes?
⇄ Compare X39.01A with another code →