ICD-10-CM code · FY2027
T43.595D Adverse effect of other antipsychotics and neuroleptics, subsequent encounter
BillableValid for claims as a specific diagnosis code
About T43.595D
- Code
- T43.595D
- Billable
- Yes
- Short description
- Adverse effect of oth antipsychotics and neuroleptics, subs
- Category
- T43 Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
- Block
- T36-T50 Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances
- Chapter
- 19 Injury, poisoning and certain other consequences of external causes
- Code set
- FY2027, October 1, 2026 to September 30, 2027
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Coding notes for T43.595D
No notes of its own; the notes below apply from the codes above it.
7th character D
subsequent encounter
Also applies, from T43.5 Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- poisoning by, adverse effect of and underdosing of rauwolfia (T46.5-)
Also applies, from T43 Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
7th character
- The appropriate 7th character is to be added to each code from category T43
Block T36-T50 notes (apply to every code in it)
Includes Conditions this code covers.
- 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
Note
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- toxic reaction to local anesthesia in pregnancy (O29.3-)
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
Code first Report the underlying condition's code before this one.
Chapter 19 notes (apply to every code in it)
Note
- 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
- 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.
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
Use additional code Add a second code for the detail named here.
- code to identify any retained foreign body, if applicable (Z18.-)
Related codes in T43.595
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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