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T39.4

Non-billable

Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified

T39.4 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified. It is a non-billable category code — use a more specific child code such as T39.4X for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T39
Subcodes
1
Edition
FY2026

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

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-)

Frequently asked questions

What is ICD-10 code T39.4?
T39.4 is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of antirheumatics, not elsewhere classified". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T39.4 a billable code?
No — T39.4 is a non-billable header code. Use a more specific child code (such as T39.4X) for billing.
What are the subcodes of T39.4?
T39.4 has 1 more specific child code, including T39.4X.
What is excluded from T39.4?
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-).

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

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