CurrentApr 1, 2026 – Sep 30, 2026
Reference tools
Drugs and chemicals

Theophylline

Drugs and chemicals · Modifiers and references

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

Theophylline

piperazine p-amino-benzoate

Poisoning Accidental (unintentional)
T48.6X1
Poisoning Intentional self-harm
T48.6X2
Poisoning Assault
T48.6X3
Poisoning Undetermined
T48.6X4
Adverse effect
T48.6X5
Underdosing
T48.6X6