ICD-10-CM T39: Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics

ICD-10-CM Diagnosis Code (2025)

Official Description for T39

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

Coding Notes & Guidelines for T39

Excludes1: Not Coded Here
  • poisoning by, adverse effect of and underdosing of glucocorticoids (T38.0-)
  • poisoning by, adverse effect of and underdosing of salicylates (T39.0-)
Inclusion Terms

Poisoning by, adverse effect of and underdosing of acetylsalicylic acid

Inclusion Terms

Poisoning by salicylates NOS

Inclusion Terms

Poisoning by 4-Aminophenol derivatives NOS

Inclusion Terms

Poisoning by pyrazolone derivatives NOS

Inclusion Terms
  • Poisoning by, adverse effect of and underdosing of fenoprofen
  • Poisoning by, adverse effect of and underdosing of flurbiprofen
  • Poisoning by, adverse effect of and underdosing of ibuprofen
  • Poisoning by, adverse effect of and underdosing of ketoprofen
  • Poisoning by, adverse effect of and underdosing of naproxen
  • Poisoning by, adverse effect of and underdosing of oxaprozin
Inclusion Terms

Poisoning by other nonsteroidal anti-inflammatory drugs NOS

Inclusion Terms

Poisoning by antirheumatics, not elsewhere classified NOS

Inclusion Terms

Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified NOS

Inclusion Terms

Poisoning by nonopioid analgesic, antipyretic and antirheumatic NOS

7th Character Guidance

The appropriate 7th character is to be added to each code from category T39

7th Character Definitions
  • A: initial encounter
  • D: subsequent encounter
  • S: sequela

Child Codes (More Specific Codes for T39):

T39.0 - Poisoning by, adverse effect of and underdosing of salicylates T39.01 - Poisoning by, adverse effect of and underdosing of aspirin T39.011 - Poisoning by aspirin, accidental (unintentional) T39.012 - Poisoning by aspirin, intentional self-harm T39.013 - Poisoning by aspirin, assault T39.014 - Poisoning by aspirin, undetermined T39.015 - Adverse effect of aspirin T39.016 - Underdosing of aspirin T39.09 - Poisoning by, adverse effect of and underdosing of other salicylates T39.091 - Poisoning by salicylates, accidental (unintentional) T39.092 - Poisoning by salicylates, intentional self-harm T39.093 - Poisoning by salicylates, assault T39.094 - Poisoning by salicylates, undetermined T39.095 - Adverse effect of salicylates T39.096 - Underdosing of salicylates T39.1 - Poisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives T39.1X - Poisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives T39.1X1 - Poisoning by 4-Aminophenol derivatives, accidental (unintentional) T39.1X2 - Poisoning by 4-Aminophenol derivatives, intentional self-harm T39.1X3 - Poisoning by 4-Aminophenol derivatives, assault T39.1X4 - Poisoning by 4-Aminophenol derivatives, undetermined T39.1X5 - Adverse effect of 4-Aminophenol derivatives T39.1X6 - Underdosing of 4-Aminophenol derivatives T39.2 - Poisoning by, adverse effect of and underdosing of pyrazolone derivatives T39.2X - Poisoning by, adverse effect of and underdosing of pyrazolone derivatives T39.2X1 - Poisoning by pyrazolone derivatives, accidental (unintentional) T39.2X2 - Poisoning by pyrazolone derivatives, intentional self-harm T39.2X3 - Poisoning by pyrazolone derivatives, assault T39.2X4 - Poisoning by pyrazolone derivatives, undetermined T39.2X5 - Adverse effect of pyrazolone derivatives T39.2X6 - Underdosing of pyrazolone derivatives T39.3 - Poisoning by, adverse effect of and underdosing of other nonsteroidal anti-inflammatory drugs [NSAID] T39.31 - Poisoning by, adverse effect of and underdosing of propionic acid derivatives T39.311 - Poisoning by propionic acid derivatives, accidental (unintentional) T39.312 - Poisoning by propionic acid derivatives, intentional self-harm T39.313 - Poisoning by propionic acid derivatives, assault T39.314 - Poisoning by propionic acid derivatives, undetermined T39.315 - Adverse effect of propionic acid derivatives T39.316 - Underdosing of propionic acid derivatives T39.39 - Poisoning by, adverse effect of and underdosing of other nonsteroidal anti-inflammatory drugs [NSAID] T39.391 - Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], accidental (unintentional) T39.392 - Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], intentional self-harm T39.393 - Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], assault T39.394 - Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], undetermined T39.395 - Adverse effect of other nonsteroidal anti-inflammatory drugs [NSAID] T39.396 - Underdosing of other nonsteroidal anti-inflammatory drugs [NSAID] T39.4 - Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified T39.4X - Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified T39.4X1 - Poisoning by antirheumatics, not elsewhere classified, accidental (unintentional) T39.4X2 - Poisoning by antirheumatics, not elsewhere classified, intentional self-harm T39.4X3 - Poisoning by antirheumatics, not elsewhere classified, assault T39.4X4 - Poisoning by antirheumatics, not elsewhere classified, undetermined T39.4X5 - Adverse effect of antirheumatics, not elsewhere classified T39.4X6 - Underdosing of antirheumatics, not elsewhere classified T39.8 - Poisoning by, adverse effect of and underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified T39.8X - Poisoning by, adverse effect of and underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified T39.8X1 - Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, accidental (unintentional) T39.8X2 - Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, intentional self-harm T39.8X3 - Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, assault T39.8X4 - Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, undetermined T39.8X5 - Adverse effect of other nonopioid analgesics and antipyretics, not elsewhere classified T39.8X6 - Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified T39.9 - Poisoning by, adverse effect of and underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic T39.91 - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional) T39.92 - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm T39.93 - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault T39.94 - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined T39.95 - Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic T39.96 - Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic

About ICD-10-CM Code T39 (Poisoning by)

ICD-10-CM code T39 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T39 became effective on October 1, 2024.

This page provides detailed information about T39 - Poisoning by, adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Poisoning by related to adverse effect of and underdosing of nonopioid analgesics, antipyretics and antirheumatics.