T43.3
Header — not billablePoisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics
The ICD-10 code for poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics is T43.3.
T43.3 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 1 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- T43.0Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressantsnon-billable header
- T43.1Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressantsnon-billable header
- T43.2Poisoning by, adverse effect of and underdosing of other and unspecified antidepressantsnon-billable header
- T43.4Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neurolepticsnon-billable header
- T43.5Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neurolepticsnon-billable header
- T43.6Poisoning by, adverse effect of and underdosing of psychostimulantsnon-billable header
- T43.8Poisoning by, adverse effect of and underdosing of other psychotropic drugsnon-billable header
- T43.9Poisoning by, adverse effect of and underdosing of unspecified psychotropic drugnon-billable header
- T43.3Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neurolepticsnon-billable header