ICD-10-CM > S00-T88 > T36-T50 > T48 > T48.3 > T48.3X T48.3X Poisoning by, adverse effect of and underdosing of antitussives Non-Billable/Non-Specific Codes T48.3X1Poisoning by antitussives, accidental (unintentional)T48.3X1A..., initial encounterT48.3X1D..., subsequent encounterT48.3X1S..., sequelaT48.3X2Poisoning by antitussives, intentional self-harmT48.3X2A..., initial encounterT48.3X2D..., subsequent encounterT48.3X2S..., sequelaT48.3X3Poisoning by antitussives, assaultT48.3X3A..., initial encounterT48.3X3D..., subsequent encounterT48.3X3S..., sequelaT48.3X4Poisoning by antitussives, undeterminedT48.3X4A..., initial encounterT48.3X4D..., subsequent encounterT48.3X4S..., sequelaT48.3X5Adverse effect of antitussivesT48.3X5A..., initial encounterT48.3X5D..., subsequent encounterT48.3X5S..., sequelaT48.3X6Underdosing of antitussivesT48.3X6A..., initial encounterT48.3X6D..., subsequent encounterT48.3X6S..., sequela