T39.91 - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional) T39.9 - Poisoning by, adverse effect of and underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic T39.91 - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional)