LD28.00ICD-11 MMS 2026-01
Congenital contractural arachnodactyly
Description
Congenital contractural arachnodactyly (CCA, Beals syndrome) is a connective tissue disorder characterised by multiple flexion contractures, arachnodactyly, severe kyphoscoliosis, abnormal pinnae and muscular hypoplasia. Although the clinical features can be similar to Marfan syndrome (MFS), multiple joint contractures (especially of the elbow, knee, and finger joints), and crumpled ears in the absence of significant aortic root dilatation are characteristic of Beals syndrome and rarely found in MFS.
Index terms
- Congenital contractural arachnodactyly
- Arachnodactyly
- Beals syndrome
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- Distal arthrogryposis type 9
Exclusions from above levels
Sibling codes
Foundation entity
Congenital contractural arachnodactyly – http://id.who.int/icd/entity/1376425921
Allowed postcoordination axes
Part of: LD28.0: Marfan syndrome or Marfan-related disorders › LD28: Syndromes with connective tissue involvement as a major feature › 20: Developmental anomalies