Section
T43.503
Poisoning by unspecified antipsychotics and neuroleptics, assault
Hierarchy
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S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
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T36-T50 Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
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Notes
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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.
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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
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The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Code First
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, for adverse effects, the nature of the adverse effect, such as:
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adverse effect NOS (T88.7)
- T88.7 Unspecified adverse effect of drug or medicament
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aspirin gastritis (K29.-)
- K29 Gastritis and duodenitis
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blood disorders (D56-D76)
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contact dermatitis (L23-L25)
- L27 Dermatitis due to substances taken internally
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nephropathy (N14.0-N14.2)
Use Additional
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code(s) to specify:
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manifestations of poisoning
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underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
- Y63.6 Underdosing and nonadministration of necessary drug, medicament or biological substance
- underdosing of medication regimen (Z91.12-, Z91.13-)
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code to identify any retained foreign body, if applicable (Z18.-)
- Z18 Retained foreign body fragments
Includes
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adverse effect of correct substance properly administered
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poisoning by overdose of substance
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poisoning by wrong substance given or taken in error
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underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed
Excludes 1
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poisoning by, adverse effect of and underdosing of rauwolfia (T46.5-)
- T46.5 Poisoning by, adverse effect of and underdosing of other antihypertensive drugs
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appetite depressants (T50.5-)
- T50.5 Poisoning by, adverse effect of and underdosing of appetite depressants
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barbiturates (T42.3-)
- T42.3 Poisoning by, adverse effect of and underdosing of barbiturates
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benzodiazepines (T42.4-)
- T42.4 Poisoning by, adverse effect of and underdosing of benzodiazepines
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methaqualone (T42.6-)
- T42.6 Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
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psychodysleptics [hallucinogens] (T40.7-T40.9-)
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toxic reaction to local anesthesia in pregnancy (O29.3-)
- O29.3 Toxic reaction to local anesthesia during pregnancy
- P10-P15 Birth trauma (P10-P15)
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obstetric trauma (O70-O71)
Excludes 2
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drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.- -F19.-)
- F10-F19 Mental and behavioral disorders due to psychoactive substance use (F10-F19)
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abuse and dependence of psychoactive substances (F10-F19)
- F10-F19 Mental and behavioral disorders due to psychoactive substance use (F10-F19)
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abuse of non-dependence-producing substances (F55.-)
- F55 Abuse of non-psychoactive substances
- D84.821 Immunodeficiency due to drugs
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drug reaction and poisoning affecting newborn (P00-P96)
- P00-P96 Certain conditions originating in the perinatal period (P00-P96)
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pathological drug intoxication (inebriation) (F10-F19)
- F10-F19 Mental and behavioral disorders due to psychoactive substance use (F10-F19)