T39.1X2 - Poisoning by 4-Aminophenol derivatives, intentional self-harm T39.1 - Poisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives T39.1X - Poisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives T39.1X2 - Poisoning by 4-Aminophenol derivatives, intentional self-harm