T71.29XD✓ Billable
Asphyxiation due to being trapped in other low oxygen environment, subsequent encounter
Asphyxiation due to being trapped in other low oxygen enviro…
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T66-T78Other and unspecified effects of external causes (T66-T78)├T71Asphyxiation
└T71.29XDAsphyxiation due to being trapped in other low oxygen enviro…
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