Synovial cyst of popliteal space
A benign swelling found behind the knee joint
A synovial cyst located in the back of the knee, in the popliteal space arising from the semimembranous bursa or the knee joint.
M71.20 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 M71.20 became effective on October 1, 2022.
This is the American ICD-10-CM version of M71.20 – other international versions of ICD-10 M71.20 may differ.