T50.916D Undrdose of multiple unspecified drug/meds/biol subst, subs
Instructional Notes:
T50.916D Description: Undrdose of multiple unspecified drug/meds/biol subst, subs ↓
T50.916 Description: Underdosing of multiple unspecified drugs, medicaments and biological substances ↓
T50.91 Description: Poisoning by, adverse effect of and underdosing of multiple unspecified drugs, medicaments and biological substances Inclusion Term:
Multiple drug ingestion NOS
Code Also: ['any specific drugs, medicaments and biological substances'] ↓
T50.9 Description: Poisoning by, adverse effect of and underdosing of other and unspecified drugs, medicaments and biological substances ↓
T50 Description: Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances ↓
T36-T50 Description: Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) Exclude1:
toxic reaction to local anesthesia in pregnancy (O29.3-)
Exclude2:
abuse and dependence of psychoactive substances (F10-F19)
abuse of non-dependence-producing substances (F55.-)
immunodeficiency due to drugs (D84.821)
drug reaction and poisoning affecting newborn (P00-P96)
pathological drug intoxication (inebriation) (F10-F19)
Code First:
, for adverse effects, the nature of the adverse effect, such as:
adverse effect NOS (T88.7)
aspirin gastritis (K29.-)
blood disorders (D56-D76)
contact dermatitis (L23-L25)
dermatitis due to substances taken internally (L27.-)
nephropathy (N14.0-N14.2)
Notes:
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.
Use Additional Code:
code(s) to specify:
manifestations of poisoning
underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
underdosing of medication regimen (Z91.12-, Z91.13-)
Include:
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
↓
S00-T88 Description: Injury, poisoning and certain other consequences of external causes Exclude2:
birth trauma (P10-P15)
obstetric trauma (O70-O71)
Notes:
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
Use Additional Code:
code to identify any retained foreign body, if applicable (Z18.-)