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Drugs and chemicals

Phenobarbital

Drugs and chemicals · Modifiers and references

Modifiers and references · icd10cm-drug-April-1-2026-XML.xml

Phenobarbital

Poisoning Accidental (unintentional): T42.3X1
Poisoning Intentional self-harm: T42.3X2
Poisoning Assault: T42.3X3
Poisoning Undetermined: T42.3X4
Adverse effect: T42.3X5
Underdosing: T42.3X6

Phenobarbital

with

Phenobarbital › with

mephenytoin

Poisoning Accidental (unintentional): T42.3X1
Poisoning Intentional self-harm: T42.3X2
Poisoning Assault: T42.3X3
Poisoning Undetermined: T42.3X4
Adverse effect: T42.3X5
Underdosing: T42.3X6

Phenobarbital › with

phenytoin

Poisoning Accidental (unintentional): T42.3X1
Poisoning Intentional self-harm: T42.3X2
Poisoning Assault: T42.3X3
Poisoning Undetermined: T42.3X4
Adverse effect: T42.3X5
Underdosing: T42.3X6

Phenobarbital

sodium

Poisoning Accidental (unintentional): T42.3X1
Poisoning Intentional self-harm: T42.3X2
Poisoning Assault: T42.3X3
Poisoning Undetermined: T42.3X4
Adverse effect: T42.3X5
Underdosing: T42.3X6