ICD-9 Code 966.3

Poisoning by other and unspecified anticonvulsants

Not Valid for Submission

966.3 is a legacy non-billable code used to specify a medical diagnosis of poisoning by other and unspecified anticonvulsants. This code was replaced on September 30, 2015 by its ICD-10 equivalent.

ICD-9: 966.3
Short Description:Pois-anticonvul NEC/NOS
Long Description:Poisoning by other and unspecified anticonvulsants

Convert 966.3 to ICD-10

The following crosswalk between ICD-9 to ICD-10 is based based on the General Equivalence Mappings (GEMS) information:

  • T42.1X1A - Poisoning by iminostilbenes, accidental, init
  • T42.1X2A - Poisoning by iminostilbenes, intentional self-harm, init
  • T42.1X3A - Poisoning by iminostilbenes, assault, initial encounter
  • T42.1X4A - Poisoning by iminostilbenes, undetermined, initial encounter
  • T42.5X1A - Poisoning by mixed antiepileptics, accidental, init
  • T42.5X2A - Poisoning by mixed antiepileptics, self-harm, init
  • T42.5X3A - Poisoning by mixed antiepileptics, assault, init encntr
  • T42.5X4A - Poisoning by mixed antiepileptics, undetermined, init encntr
  • T42.6X1A - Poisoning by oth antieplptc and sed-hypntc drugs, acc, init
  • T42.6X2A - Poisn by oth antieplptc and sed-hypntc drugs, slf-hrm, init
  • T42.6X3A - Poisn by oth antieplptc and sed-hypntc drugs, assault, init
  • T42.6X4A - Poisn by oth antieplptc and sed-hypntc drugs, undet, init
  • T42.71XA - Poisn by unsp antieplptc and sed-hypntc drugs, acc, init
  • T42.72XA - Poisn by unsp antieplptc and sed-hypntc drugs, slf-hrm, init
  • T42.73XA - Poisn by unsp antieplptc and sed-hypntc drugs, assault, init
  • T42.74XA - Poisn by unsp antieplptc and sed-hypntc drugs, undet, init

Code Classification

  • Injury and poisoning (800–999)
    • Poisoning by drugs, medicinals and biological substances (960-979)
      • 966 Poisoning by anticonvulsants and anti-Parkinsonism drugs

Information for Medical Professionals

Synonyms

  • Accidental aminoglutethimide overdose
  • Accidental aminoglutethimide poisoning
  • Accidental beclamide overdose
  • Accidental beclamide poisoning
  • Accidental gabapentin overdose
  • Accidental gabapentin poisoning
  • Accidental lamotrigine overdose
  • Accidental lamotrigine poisoning
  • Accidental overdose by carbamazepine
  • Accidental overdose by sodium valproate
  • Accidental piracetam overdose
  • Accidental piracetam poisoning
  • Accidental poisoning by anticonvulsant
  • Accidental poisoning by anticonvulsant and antiparkinsonism drugs
  • Accidental poisoning by carbamazepine
  • Accidental poisoning by sodium valproate
  • Accidental primidone overdose
  • Accidental primidone poisoning
  • Accidental vigabatrin overdose
  • Accidental vigabatrin poisoning
  • Aminoglutethimide overdose
  • Aminoglutethimide overdose of undetermined intent
  • Aminoglutethimide poisoning
  • Aminoglutethimide poisoning of undetermined intent
  • Anticonvulsant and antiParkinsonian drug poisoning
  • Barbiturate antiepileptic overdose
  • Barbiturate antiepileptic poisoning
  • Beclamide overdose
  • Beclamide overdose of undetermined intent
  • Beclamide poisoning
  • Beclamide poisoning of undetermined intent
  • Gabapentin overdose
  • Gabapentin overdose of undetermined intent
  • Gabapentin poisoning
  • Gabapentin poisoning of undetermined intent
  • Intentional aminoglutethimide overdose
  • Intentional aminoglutethimide poisoning
  • Intentional beclamide overdose
  • Intentional beclamide poisoning
  • Intentional gabapentin overdose
  • Intentional gabapentin poisoning
  • Intentional lamotrigine overdose
  • Intentional lamotrigine poisoning
  • Intentional methylphenobarbitone overdose
  • Intentional overdose by carbamazepine
  • Intentional overdose by sodium valproate
  • Intentional piracetam overdose
  • Intentional piracetam poisoning
  • Intentional poisoning by carbamazepine
  • Intentional poisoning by sodium valproate
  • Intentional primidone overdose
  • Intentional primidone poisoning
  • Intentional vigabatrin overdose
  • Intentional vigabatrin poisoning
  • Lamotrigine overdose
  • Lamotrigine overdose of undetermined intent
  • Lamotrigine poisoning
  • Lamotrigine poisoning of undetermined intent
  • Methylphenobarbitone poisoning
  • Overdose of anticonvulsant drug
  • Overdose of carbamazepine
  • Overdose of carbamazepine of undetermined intent
  • Overdose of sodium valproate
  • Overdose of sodium valproate of undetermined intent
  • Piracetam overdose
  • Piracetam overdose of undetermined intent
  • Piracetam poisoning
  • Piracetam poisoning of undetermined intent
  • Poisoning by anticonvulsant
  • Poisoning by anticonvulsant AND/OR anti-Parkinsonism drug
  • Poisoning by carbamazepine
  • Poisoning by carbamazepine of undetermined intent
  • Poisoning by iminostilbenes
  • Poisoning by primidone
  • Poisoning by sodium valproate
  • Primidone overdose
  • Primidone overdose of undetermined intent
  • Primidone poisoning of undetermined intent
  • Vigabatrin overdose
  • Vigabatrin overdose of undetermined intent
  • Vigabatrin poisoning
  • Vigabatrin poisoning of undetermined intent

ICD-9 Footnotes

General Equivalence Map Definitions
The ICD-9 and ICD-10 GEMs are used to facilitate linking between the diagnosis codes in ICD-9-CM and the new ICD-10-CM code set. The GEMs are the raw material from which providers, health information vendors and payers can derive specific applied mappings to meet their needs.

  • Approximate Flag - The approximate flag is on, indicating that the relationship between the code in the source system and the code in the target system is an approximate equivalent.
  • No Map Flag - The no map flag indicates that a code in the source system is not linked to any code in the target system.
  • Combination Flag - The combination flag indicates that more than one code in the target system is required to satisfy the full equivalent meaning of a code in the source system.