ICD-10 Code: T40.426 – Underdosing of tramadol

ICD-10 code T40.426 corresponds to Underdosing of tramadol. This code is classified under the chapter T40 Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens], which is part of the T07-T88: Injury, poisoning and certain other consequences of external causes category.

The parent chapter is Injury, poisoning and certain other consequences of external causes.