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Injury, poisoning and certain other consequences of external causes (S00-T88)
›
Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
›
T40.1X4
T40.1X4
✓ Billable
Poisoning by heroin, undetermined
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Code Hierarchy
┌
19
Injury, poisoning and certain other consequences of external causes (S00-T88)
├
T36-T50
Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
└
T40.1X4
Poisoning by heroin, undetermined
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