ICD-10-CM FY2027 diagnosis code

T45.515: Adverse effect of anticoagulants

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

T45.515 groups related diagnoses under adverse effect of anticoagulants. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under T45.515

T45.515AAdverse effect of anticoagulants, initial encounter
T45.515DAdverse effect of anticoagulants, subsequent encounter
T45.515SAdverse effect of anticoagulants, sequela

Other codes in T45.51 Poisoning by, adverse effect of and underdosing of anticoagulants

T45.511Poisoning by anticoagulants, accidental (unintentional)header
T45.512Poisoning by anticoagulants, intentional self-harmheader
T45.513Poisoning by anticoagulants, assaultheader
T45.514Poisoning by anticoagulants, undeterminedheader
T45.516Underdosing of anticoagulantsheader

T45.515 questions

Is T45.515 a billable code?

No. T45.515 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does T45.515 mean?

T45.515 is the ICD-10-CM code for Adverse effect of anticoagulants. 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.