T43.616A
BillableUnderdosing of caffeine, initial encounter
T43.616A is the ICD-10-CM code for Underdosing of caffeine, initial encounter. 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 is caffeine? Caffeine is a bitter substance that occurs naturally in more than 60 plants including: Coffee beans Tea leaves Kola nuts, which are used to flavor soft drink colas Cacao pods, which are used to make chocolate products There is also synthetic (man-made) caffeine, which is added to some medicines, foods, and drinks. For example, some pain relievers, cold medicines, and over-the-counter medicines for…
Read more about Caffeine at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code T43.616A?
- T43.616A is the ICD-10-CM code for "Underdosing of caffeine, initial encounter". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T43.616A a billable code?
- Yes — T43.616A 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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