X31XXXD✓ Billable
Exposure to excessive natural cold, subsequent encounter
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├X30-X39Exposure to forces of nature (X30-X39)├X31Exposure to excessive natural cold
└X31XXXDExposure to excessive natural cold, subsequent encounter
Not sure between two codes?
⇄ Compare X31XXXD with another code →