T39.4X
⚠ Non-billable (Header)Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from T39.4Rules from parent category T39.4: Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified
- • poisoning by, adverse effect of and underdosing of glucocorticoids (T38.0-)
- • poisoning by, adverse effect of and underdosing of salicylates (T39.0-)
Child Codes (6)
T39.4X1Poisoning by antirheumatics, not elsewhere classified, accidental (unintentional)T39.4X2Poisoning by antirheumatics, not elsewhere classified, intentional self-harmT39.4X3Poisoning by antirheumatics, not elsewhere classified, assaultT39.4X4Poisoning by antirheumatics, not elsewhere classified, undeterminedT39.4X5Adverse effect of antirheumatics, not elsewhere classifiedT39.4X6Underdosing of antirheumatics, not elsewhere classified
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CodeT39.4X
BillableNo — Header code
ParentT39.4
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes12 rule(s)
Excludes20 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)