T43.016S
BillableUnderdosing of tricyclic antidepressants, sequela
T43.016S is the ICD-10-CM code for Underdosing of tricyclic antidepressants, sequela. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHWhat are antidepressants? Antidepressants are prescription medicines to treat depression. Depression is more than feeling a little sad or "blue" for a few days. It's a very common, serious medical illness that affects your mood and general mental health It can make you feel tired, hopeless, worried, or fearful. It can change your thinking, sleeping, and eating. Depression may make some people think about ending…
Read more about Antidepressants at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code T43.016S?
- T43.016S is the ICD-10-CM code for "Underdosing of tricyclic antidepressants, sequela". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T43.016S a billable code?
- Yes — T43.016S is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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