Abnormal or prolonged bleeding time
Abnormal or prolonged coagulation time
Abnormal or prolonged partial thromboplastin time [PTT]
Abnormal or prolonged prothrombin time [PT]
Low von Willebrand factor
Abnl coagulation profile measurement
Abnormal coagulation profile measurement
Elevated partial thromboplastin time
Elevated prothrombin time
Partial thromboplastin time increased
Prothrombin time increased
R79.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM R79.1 became effective on October 1, 2022.
This is the American ICD-10-CM version of R79.1 – other international versions of ICD-10 R79.1 may differ.