T39Header code — not billable

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

Short description: Nonopioid analgesics, antipyretics and antirheumatics

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T39
Effective date
October 1, 2026

Related codes in category T39

T39.0SalicylatesT39.01Poisoning by, adverse effect of and underdosing of aspirinT39.011Poisoning by aspirin, accidental (unintentional)T39.011APoisoning by aspirin, accidental (unintentional), initYesT39.011DPoisoning by aspirin, accidental (unintentional), subsYesT39.011SPoisoning by aspirin, accidental (unintentional), sequelaYesT39.012Poisoning by aspirin, intentional self-harmT39.012APoisoning by aspirin, intentional self-harm, init encntrYesT39.012DPoisoning by aspirin, intentional self-harm, subs encntrYesT39.012SPoisoning by aspirin, intentional self-harm, sequelaYesT39.013Poisoning by aspirin, assaultT39.013APoisoning by aspirin, assault, initial encounterYes

Frequently asked questions

What is ICD-10 code T39?

T39 is an ICD-10-CM diagnosis code for Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics.

Is T39 a billable code?

No. T39 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T39 in?

T39 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T39 become effective?

T39 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T39?

T39 belongs to category T39, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.