T39.8X6 - Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified T39.8 - Poisoning by, adverse effect of and underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified T39.8X - Poisoning by, adverse effect of and underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified T39.8X6 - Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified