FA34.4 Ankylosis of joint
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2025-01
The term ankylosis denotes restricted movement in the joint, and it can be bony or fibrous. Most cases are caused by trauma, infection, radiotherapy, or severe arthritic condition.
exclusions
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
synonyms
- Ankylosis of joint
- ankylosis
- ankylosis of joint, site unspecified
- frozen joint
- fusion of joint
- joint ankylosis
- joint fusion
- bony ankylosis
- Bony block of joint
- false ankylosis
- fibrous ankylosis
- fibrous ankylosis of joint
- joint arthrofibrosis
- osseous ankylosis
- osseous ankylosis of joint
- pseudoankylosis
- spurious ankylosis
- surgical ankylosis
- true ankylosis
- Ankylosis of joint, multiple sites
- Ankylosis of joint, shoulder region
- Ankylosis of joint, acromioclavicular joint
- Ankylosis of joint, glenohumeral joint
- Ankylosis of joint, sternoclavicular joint
- Ankylosis of joint, upper arm
- Ankylosis of joint, elbow joint
- Ankylosis of joint, forearm
- Ankylosis of joint, wrist joint
- Ankylosis of joint, hand
- Ankylosis of joint, carpus
- Ankylosis of joint, fingers
- Ankylosis of joint, metacarpus
- Ankylosis of joint, pelvic region or thigh
- Ankylosis of joint, hip joint
- Ankylosis of joint, lower leg
- Ankylosis of joint, knee joint
- knee joint ankylosis
- knee fusion
- Ankylosis of joint, ankle or foot
- Ankylosis of joint, ankle joint
- ankle joint ankylosis
- ankle ankylosis
- Ankylosis of joint, metatarsus
- Ankylosis of joint, other joints in foot
- Ankylosis of joint, tarsus
- Ankylosis of joint, toes
- Ankylosis of joint, head
- Ankylosis of joint, neck
- Ankylosis of joint, vertebral column
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