Is T39.4X5 a billable code?
No. T39.4X5 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T39.4X5: Adverse effect of antirheumatics, not elsewhere classified
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T39.4X5 groups related diagnoses under adverse effect of antirheumatics, not elsewhere classified. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T39.4X5
- T39.4X5AAdverse effect of antirheumatics, not elsewhere classified, initial encounter
- T39.4X5DAdverse effect of antirheumatics, not elsewhere classified, subsequent encounter
- T39.4X5SAdverse effect of antirheumatics, not elsewhere classified, sequela
Other codes in T39.4X Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified
- T39.4X1Poisoning by antirheumatics, not elsewhere classified, accidental (unintentional)header
- T39.4X2Poisoning by antirheumatics, not elsewhere classified, intentional self-harmheader
- T39.4X3Poisoning by antirheumatics, not elsewhere classified, assaultheader
- T39.4X4Poisoning by antirheumatics, not elsewhere classified, undeterminedheader
- T39.4X6Underdosing of antirheumatics, not elsewhere classifiedheader
T39.4X5 questions
What does T39.4X5 mean?
T39.4X5 is the ICD-10-CM code for Adverse effect of antirheumatics, not elsewhere classified. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.