T58.94✓ Billable
Toxic effect of carbon monoxide from unspecified source, undetermined
Toxic effect of carbon monoxide from unspecified source, und…
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T51-T65Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
└T58.94Toxic effect of carbon monoxide from unspecified source, und…
Not sure between two codes?
⇄ Compare T58.94 with another code →