2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Poisoning By Drugs, Medicinals And Biological Substances 960-979 > ICD-9-CM Diagnosis 977 Poisoning by other and unspecified drugs and medicinal substances 977 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 977.0 Poisoning by dietetics 977.0 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 977.1 Poisoning by lipotropic drugs 977.1 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 977.2 Poisoning by antidotes and chelating agents not elsewhere classified 977.2 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 977.3 Poisoning by alcohol deterrents 977.3 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 977.4 Poisoning by pharmaceutical excipients 977.4 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 977.8 Poisoning by other specified drugs and medicinal substances 977.8 is a specific code that can be used to specify a diagnosis ICD-9-CM Diagnosis 977.9 Poisoning by unspecified drug or medicinal substance 977.9 is a specific code that can be used to specify a diagnosis 977.9 contains 24 index entries