T71.9D✓ Billable
Asphyxiation due to unspecified cause, subsequent encounter
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T66-T78Other and unspecified effects of external causes (T66-T78)├T71Asphyxiation
└T71.9DAsphyxiation due to unspecified cause, subsequent encounter
Not sure between two codes?
⇄ Compare T71.9D with another code →