T45.7X6
Billable codeUnderdosing of anticoagulant antagonist, vitamin K and other coagulants
The ICD-10 code for underdosing of anticoagulant antagonist, vitamin k and other coagulants is T45.7X6.
Clinical notes
Excludes1 (not coded here)
An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).
- vitamin K deficiency (E56.1)
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •Confirm the excluded condition(s) listed above are not also present — Excludes1 conditions cannot be coded together with this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- T45.7X1Poisoning by anticoagulant antagonists, vitamin K and other coagulants, accidental (unintentional)
- T45.7X2Poisoning by anticoagulant antagonists, vitamin K and other coagulants, intentional self-harm
- T45.7X3Poisoning by anticoagulant antagonists, vitamin K and other coagulants, assault
- T45.7X4Poisoning by anticoagulant antagonists, vitamin K and other coagulants, undetermined
- T45.7X5Adverse effect of anticoagulant antagonists, vitamin K and other coagulants
- T45.7X6Underdosing of anticoagulant antagonist, vitamin K and other coagulants