dermatitis due to substances taken internally (L27.-) (per Section T36-T50)
nephropathy (N14.0-N14.2) (per Section T36-T50)
From Section T36-T50:
toxic reaction to local anesthesia in pregnancy (O29.3-)
From Chapter 19:
birth trauma (P10-P15)
obstetric trauma (O70-O71)
From Section T36-T50:
The drug giving rise to the adverse effect should be identified by use of codes from categories T36-T50 with fifth or sixth character 5.
From Chapter 19:
Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
From Section T36-T50:
adverse effect of correct substance properly administered
poisoning by overdose of substance
poisoning by wrong substance given or taken in error
underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed
From Section T36-T50:
abuse and dependence of psychoactive substances (F10-F19)
abuse of non-dependence-producing substances (F55.-)
drug reaction and poisoning affecting newborn (P00-P96)
pathological drug intoxication (inebriation) (F10-F19)
T40.0 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific: