ICD-10-CM > S00-T88 > T51-T65 > T65 > T65.5 > T65.5X > T65.5X1 T65.5X1 Toxic effect of nitroglycerin and other nitric acids and esters, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effect of nitroglycerin and other nitric acids and esters NOS Codes T65.5X1A..., initial encounterT65.5X1D..., subsequent encounterT65.5X1S..., sequela