M93.26: Osteochondritis dissecans Lower leg
Bone tissue in your knee has died off.
The knee joint connects the thighbone (femur) to the lower leg. The kneecap is also part of the knee joint. There are 2 bones in the lower leg. These bones are called the tibia (shinbone) and fibula. There is also a joint immediately below the knee joint between the tibia and fibula.
The bones in a joint are covered with cartilage. When the joint is moved, the cartilage prevents the bones from rubbing against one another. The cartilage is normally strong and elastic, with a smooth surface.
Bone tissue can die off if does not get a good supply of blood. The cartilage above the affected bone tissue may also be damaged. Pieces of bone tissue or cartilage can become detached.
If bone tissue has died off, it can be painful. The affected joint may be swollen. You may no longer be able to move the joint so well. Detached pieces of bone tissue or cartilage may also completely block the joint.
Additional indicator
On medical documents, the ICD code is often appended by letters that indicate the diagnostic certainty or the affected side of the body.
- G: Confirmed diagnosis
- V: Tentative diagnosis
- Z: Condition after
- A: Excluded diagnosis
- L: Left
- R: Right
- B: Both sides
Further information
Source
Provided by the non-profit organization “Was hab’ ich?” gemeinnützige GmbH on behalf of the Federal Ministry of Health (BMG).