ICD 9 CM Codes

administration with suicidal or homicidal intent or intent to harm, or in circumstances classifiable to E980-E989 (E950.0-E950.5, E962.0, E980.0-E980.5)
correct drug properly administered in therapeutic or prophylactic dosage, as the cause of adverse effect (E930.0-E949.9)
Nutritional edema without mention of dyspigmentation of skin and hair
Note: See Alphabetic Index for more complete list of specific drugs to be classified under the fourth-digit subdivisions. The American Hospital Formulary numbers can be used to classify new drugs listed by the American Hospital Formulary Service (AHFS). See appendix C.
accidental overdose of drug, wrong drug given or taken in error, and drug taken inadvertently
accidents in the use of drugs and biologicals in medical and surgical procedures
E850 Accidental poisoning by analgesics, antipyretics, and antirheumatics
E851 Accidental poisoning by barbiturates
E852 Accidental poisoning by other sedatives and hypnotics
E853 Accidental poisoning by tranquilizers
E854 Accidental poisoning by other psychotropic agents
E855 Accidental poisoning by other drugs acting on central and autonomic nervous system
E856 Accidental poisoning by antibiotics
E857 Accidental poisoning by other anti-infectives
E858 Accidental poisoning by other drugs