Documentation & Coding Risks
Avoid these common issues when documenting PT/INR Abnormalities.
Frequently Asked Questions
The ICD-10 code for an abnormal PT/INR is R79.1, used when INR values are outside the therapeutic range without a specific coagulation disorder.
Document INR values with the therapeutic range and clinical context, such as anticoagulant therapy, to support coding and clinical decisions.
Related condition guides
Documentation requirements, coding pitfalls and FAQs for conditions coded with R79.1.