ICD-11 classes
15 Diseases of the musculoskeletal system or connective...
Soft tissue disorders
Disorders of synovium or tendon
FB41 — Spontaneous rupture of synovium or tendon
FB41.0 — Spontaneous rupture of popliteal cyst
ICD-11 FB41.0 — Spontaneous rupture of popliteal cyst
This is a rupture of the semimembranous or more rarely some other synovial bursa, or fluid filled sac, found behind the knee joint.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.