T45.7X1 — Poisoning by anticoagulant antagonists, vitamin K and other coagulants, accidental (unintentional)
Is T45.7X1 billable?
No — T45.7X1 is a non-billable header code. T45.7X1 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath T45.7X1.
Billable codes under this header
- 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
T45.7X1 at a glance
| Code | T45.7X1 |
|---|---|
| Description | Poisoning by anticoagulant antagonists, vitamin K and other coagulants, accidental (unintentional) |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Inclusion terms
Alternative wording in documentation that is classified to T45.7X1.
- Poisoning by anticoagulant antagonists, vitamin K and other coagulants NOS
Excludes1 — never code together — inherited from T36-T50
The conditions below can never be reported together with T45.7X1 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- toxic reaction to local anesthesia in pregnancy (O29.3-)
Code first — inherited from T36-T50
The underlying condition below must be sequenced before T45.7X1. T45.7X1 describes a manifestation and cannot be the principal or first-listed diagnosis.
Use additional code — inherited from Chapter 19
Report an additional code alongside T45.7X1 to fully describe the condition. T45.7X1 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T36-T50
Report an additional code alongside T45.7X1 to fully describe the condition. T45.7X1 is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T45.7X1, but a patient may have both at the same time. When documentation supports it, T45.7X1 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T36-T50
The conditions below are not part of T45.7X1, but a patient may have both at the same time. When documentation supports it, T45.7X1 and the excluded code may both be reported.
What codes fall under T45.7X1? (3)
- 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
How long has T45.7X1 existed?
T45.7X1 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the T45.7X family? (5)
- T45.7X2Poisoning by anticoagulant antagonists, vitamin K and other coagulants, intentional self-harmnot billable
- T45.7X3Poisoning by anticoagulant antagonists, vitamin K and other coagulants, assaultnot billable
- T45.7X4Poisoning by anticoagulant antagonists, vitamin K and other coagulants, undeterminednot billable
- T45.7X5Adverse effect of anticoagulant antagonists, vitamin K and other coagulantsnot billable
- T45.7X6Underdosing of anticoagulant antagonist, vitamin K and other coagulantsnot billable