ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.4 > T45.4X > T45.4X1 T45.4X1 Poisoning by iron and its compounds, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by iron and its compounds NOS Codes T45.4X1A..., initial encounterT45.4X1D..., subsequent encounterT45.4X1S..., sequela