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T65 - Toxic effect of other and unspecified substances


The ICD 10 Code for Toxic effect of other and unspecified substances is listed as T65.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: T65
Description: Toxic effect of other and unspecified substances
  • The appropriate 7th character is to be added to each code from category T65
  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
ICD-10-CM Children (deeper level / typically more specific) of T65:
T65.0 - Toxic effect of cyanides
T65.1 - Toxic effect of strychnine and its salts
T65.2 - Toxic effect of tobacco and nicotine
T65.3 - Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues
T65.4 - Toxic effect of carbon disulfide
T65.5 - Toxic effect of nitroglycerin and other nitric acids and esters
T65.6 - Toxic effect of paints and dyes, not elsewhere classified
T65.8 - Toxic effect of other specified substances
T65.9 - Toxic effect of unspecified substance