ICD-10-CM > S00-T88 > T51-T65 > T54 > T54.2 T54.2 Toxic effects of corrosive acids and acid-like substances Non-Billable/Non-Specific Applicable To Toxic effects of hydrochloric acidToxic effects of sulfuric acid Codes T54.2XToxic effects of corrosive acids and acid-like substancesT54.2X1Toxic effect of corrosive acids and acid-like substances, accidental (unintentional)T54.2X1A..., initial encounterT54.2X1D..., subsequent encounterT54.2X1S..., sequelaT54.2X2Toxic effect of corrosive acids and acid-like substances, intentional self-harmT54.2X2A..., initial encounterT54.2X2D..., subsequent encounterT54.2X2S..., sequelaT54.2X3Toxic effect of corrosive acids and acid-like substances, assaultT54.2X3A..., initial encounterT54.2X3D..., subsequent encounterT54.2X3S..., sequelaT54.2X4Toxic effect of corrosive acids and acid-like substances, undeterminedT54.2X4A..., initial encounterT54.2X4D..., subsequent encounterT54.2X4S..., sequela