All ICD10 Codes

Central nervous system ICD-10-CM Codes

From the ICD-10-CM 2027 Table of Drugs and Chemicals. Codes for poisoning, adverse effects and underdosing. Each code takes a 7th character: A (initial encounter), D (subsequent encounter) or S (sequela). Full Table of Drugs and Chemicals

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TermPoisoning, accidentalPoisoning, self-harmPoisoning, assaultPoisoning, undeterminedAdverse effectUnderdosing
Central nervous system
depressantsT42.71T42.72T42.73T42.74T42.75T42.76
anesthetic (general) NECT41.201T41.202T41.203T41.204T41.205T41.206
gases NECT41.0X1T41.0X2T41.0X3T41.0X4T41.0X5T41.0X6
intravenousT41.1X1T41.1X2T41.1X3T41.1X4T41.1X5T41.1X6
barbituratesT42.3X1T42.3X2T42.3X3T42.3X4T42.3X5T42.3X6
benzodiazepinesT42.4X1T42.4X2T42.4X3T42.4X4T42.4X5T42.4X6
bromidesT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
cannabis sativaT40.711T40.712T40.713T40.714T40.715T40.716
chloral hydrateT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
ethanolT51.0X1T51.0X2T51.0X3T51.0X4----
hallucinogenicsT40.901T40.902T40.903T40.904T40.905T40.906
hypnoticsT42.71T42.72T42.73T42.74T42.75T42.76
specified NECT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
muscle relaxantsT42.8X1T42.8X2T42.8X3T42.8X4T42.8X5T42.8X6
paraldehydeT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
sedatives; sedative-hypnoticsT42.71T42.72T42.73T42.74T42.75T42.76
mixed NECT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
specified NECT42.6X1T42.6X2T42.6X3T42.6X4T42.6X5T42.6X6
muscle-tone depressantsT42.8X1T42.8X2T42.8X3T42.8X4T42.8X5T42.8X6
stimulantsT43.601T43.602T43.603T43.604T43.605T43.606
amphetaminesT43.621T43.622T43.623T43.624T43.625T43.626
analepticsT50.7X1T50.7X2T50.7X3T50.7X4T50.7X5T50.7X6
antidepressantsT43.201T43.202T43.203T43.204T43.205T43.206
opiate antagonistsT50.7X1T50.7X2T50.7X3T50.7X4T50.7X5T50.7X6
specified NECT43.691T43.692T43.693T43.694T43.695T43.696

What the depressants codes mean

  • T42.71 Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, accidental (unintentional)
  • T42.72 Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, intentional self-harm
  • T42.73 Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, assault
  • T42.74 Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, undetermined
  • T42.75 Adverse effect of unspecified antiepileptic and sedative-hypnotic drugs
  • T42.76 Underdosing of unspecified antiepileptic and sedative-hypnotic drugs