Abnormal flow of urine from the urinary bladder back into the ureters.
Retrograde flow of urine from the urinary bladder into the ureter. This is often due to incompetence of the vesicoureteral valve leading to ascending bacterial infection into the kidney.
N13.7 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM N13.7 became effective on October 1, 2022.
This is the American ICD-10-CM version of N13.7 – other international versions of ICD-10 N13.7 may differ.