Is T45.7X a billable code?
No. T45.7X is a header code that groups 18 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T45.7X: Poisoning by, adverse effect of and underdosing of anticoagulant antagonists, vitamin K and other coagulants
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T45.7X groups related diagnoses under poisoning by, adverse effect of and underdosing of anticoagulant antagonists, vitamin k and other coagulants. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T45.7X
- T45.7X1APoisoning by anticoagulant antagonists, vitamin K and other coagulants, accidental (unintentional), initial encounter
- T45.7X1DPoisoning by anticoagulant antagonists, vitamin K and other coagulants, accidental (unintentional), subsequent encounter
- T45.7X1SPoisoning by anticoagulant antagonists, vitamin K and other coagulants, accidental (unintentional), sequela
- T45.7X2APoisoning by anticoagulant antagonists, vitamin K and other coagulants, intentional self-harm, initial encounter
- T45.7X2DPoisoning by anticoagulant antagonists, vitamin K and other coagulants, intentional self-harm, subsequent encounter
- T45.7X2SPoisoning by anticoagulant antagonists, vitamin K and other coagulants, intentional self-harm, sequela
- T45.7X3APoisoning by anticoagulant antagonists, vitamin K and other coagulants, assault, initial encounter
- T45.7X3DPoisoning by anticoagulant antagonists, vitamin K and other coagulants, assault, subsequent encounter
- T45.7X3SPoisoning by anticoagulant antagonists, vitamin K and other coagulants, assault, sequela
- T45.7X4APoisoning by anticoagulant antagonists, vitamin K and other coagulants, undetermined, initial encounter
- T45.7X4DPoisoning by anticoagulant antagonists, vitamin K and other coagulants, undetermined, subsequent encounter
- T45.7X4SPoisoning by anticoagulant antagonists, vitamin K and other coagulants, undetermined, sequela
- T45.7X5AAdverse effect of anticoagulant antagonists, vitamin K and other coagulants, initial encounter
- T45.7X5DAdverse effect of anticoagulant antagonists, vitamin K and other coagulants, subsequent encounter
- T45.7X5SAdverse effect of anticoagulant antagonists, vitamin K and other coagulants, sequela
- T45.7X6AUnderdosing of anticoagulant antagonist, vitamin K and other coagulants, initial encounter
- T45.7X6DUnderdosing of anticoagulant antagonist, vitamin K and other coagulants, subsequent encounter
- T45.7X6SUnderdosing of anticoagulant antagonist, vitamin K and other coagulants, sequela
T45.7X questions
What does T45.7X mean?
T45.7X is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of anticoagulant antagonists, vitamin K and other coagulants. 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.