Coding experts Alicia and Laureen from CCO review the new 2025 ICD-10-CM code changes.
FA34.4 Ankylosis of joint
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
exclusions
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Specific anatomy - multiple selections are allowed
Has manifestation - multiple selections are allowed
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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