T39

Non-billable

Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics

T39 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics. It is a non-billable category code — use a more specific child code such as T39.0 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Subcodes
7
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

What this means — in plain language

MedlinePlus · NIH

Most of the time, medicines make our lives better. They reduce aches and pains, fight infections, and control problems such as high blood pressure or diabetes. But medicines can also cause unwanted reactions, such as drug interactions, side effects, and allergies. What is a drug interaction? A drug interaction is a change in the way a drug acts in the body when taken with certain other drugs, foods, or supplements…

Read more about Drug Reactions at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code T39?
T39 is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T39 a billable code?
No — T39 is a non-billable header code. Use a more specific child code (such as T39.0) for billing.
What are the subcodes of T39?
T39 has 7 more specific child codes, including T39.0, T39.1, T39.2.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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