ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.4 > T36.4X T36.4X Poisoning by, adverse effect of and underdosing of tetracyclines Non-Billable/Non-Specific Codes T36.4X1Poisoning by tetracyclines, accidental (unintentional)T36.4X1A..., initial encounterT36.4X1D..., subsequent encounterT36.4X1S..., sequelaT36.4X2Poisoning by tetracyclines, intentional self-harmT36.4X2A..., initial encounterT36.4X2D..., subsequent encounterT36.4X2S..., sequelaT36.4X3Poisoning by tetracyclines, assaultT36.4X3A..., initial encounterT36.4X3D..., subsequent encounterT36.4X3S..., sequelaT36.4X4Poisoning by tetracyclines, undeterminedT36.4X4A..., initial encounterT36.4X4D..., subsequent encounterT36.4X4S..., sequelaT36.4X5Adverse effect of tetracyclinesT36.4X5A..., initial encounterT36.4X5D..., subsequent encounterT36.4X5S..., sequelaT36.4X6Underdosing of tetracyclinesT36.4X6A..., initial encounterT36.4X6D..., subsequent encounterT36.4X6S..., sequela