ICD-10-CM > S00-T88 > T36-T50 > T38 > T38.4 > T38.4X T38.4X Poisoning by, adverse effect of and underdosing of oral contraceptives Non-Billable/Non-Specific Codes T38.4X1Poisoning by oral contraceptives, accidental (unintentional)T38.4X1A..., initial encounterT38.4X1D..., subsequent encounterT38.4X1S..., sequelaT38.4X2Poisoning by oral contraceptives, intentional self-harmT38.4X2A..., initial encounterT38.4X2D..., subsequent encounterT38.4X2S..., sequelaT38.4X3Poisoning by oral contraceptives, assaultT38.4X3A..., initial encounterT38.4X3D..., subsequent encounterT38.4X3S..., sequelaT38.4X4Poisoning by oral contraceptives, undeterminedT38.4X4A..., initial encounterT38.4X4D..., subsequent encounterT38.4X4S..., sequelaT38.4X5Adverse effect of oral contraceptivesT38.4X5A..., initial encounterT38.4X5D..., subsequent encounterT38.4X5S..., sequelaT38.4X6Underdosing of oral contraceptivesT38.4X6A..., initial encounterT38.4X6D..., subsequent encounterT38.4X6S..., sequela