T45.AX4A
BillablePoisoning by immune checkpoint inhibitors and immunostimulant drugs, undetermined, initial encounter
T45.AX4A is the ICD-10-CM code for Poisoning by immune checkpoint inhibitors and immunostimulant drugs, undetermined, initial encounter. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
No additional coding notes for this code.
Frequently asked questions
- What is ICD-10 code T45.AX4A?
- T45.AX4A is the ICD-10-CM code for "Poisoning by immune checkpoint inhibitors and immunostimulant drugs, undetermined, initial encounter". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T45.AX4A a billable code?
- Yes — T45.AX4A is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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