Current
X39 — Exposure to other forces of nature
Part of Chapter 20: External causes of morbidity , block Exposure to forces of nature (X30-X39) .
Official Notes
7th Character
The appropriate 7th character is to be added to each code from category X39
7th Character
A - initial encounter
7th Character
D - subsequent encounter
7th Character
S - sequela
Child Codes
FY 2027 effective October 1, 2026 · CDC NCHS and CMS