ICD-10-CM > S00-T88 > T51-T65 > T59 > T59.2 T59.2 Toxic effect of formaldehyde Non-Billable/Non-Specific Codes T59.2XToxic effect of formaldehydeT59.2X1Toxic effect of formaldehyde, accidental (unintentional)T59.2X1A..., initial encounterT59.2X1D..., subsequent encounterT59.2X1S..., sequelaT59.2X2Toxic effect of formaldehyde, intentional self-harmT59.2X2A..., initial encounterT59.2X2D..., subsequent encounterT59.2X2S..., sequelaT59.2X3Toxic effect of formaldehyde, assaultT59.2X3A..., initial encounterT59.2X3D..., subsequent encounterT59.2X3S..., sequelaT59.2X4Toxic effect of formaldehyde, undeterminedT59.2X4A..., initial encounterT59.2X4D..., subsequent encounterT59.2X4S..., sequela