ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.6 T36.6 Poisoning by, adverse effect of and underdosing of rifampicins Non-Billable/Non-Specific Codes T36.6XPoisoning by, adverse effect of and underdosing of rifampicinsT36.6X1Poisoning by rifampicins, accidental (unintentional)T36.6X1A..., initial encounterT36.6X1D..., subsequent encounterT36.6X1S..., sequelaT36.6X2Poisoning by rifampicins, intentional self-harmT36.6X2A..., initial encounterT36.6X2D..., subsequent encounterT36.6X2S..., sequelaT36.6X3Poisoning by rifampicins, assaultT36.6X3A..., initial encounterT36.6X3D..., subsequent encounterT36.6X3S..., sequelaT36.6X4Poisoning by rifampicins, undeterminedT36.6X4A..., initial encounterT36.6X4D..., subsequent encounterT36.6X4S..., sequelaT36.6X5Adverse effect of rifampicinsT36.6X5A..., initial encounterT36.6X5D..., subsequent encounterT36.6X5S..., sequelaT36.6X6Underdosing of rifampicinsT36.6X6A..., initial encounterT36.6X6D..., subsequent encounterT36.6X6S..., sequela