ICD-11 code : FA21;
Preferred Label : Psoriatic arthritis;
ICD-11 definition : Psoriatic arthritis, a member of the spondyloarthritis family, is defined as an inflammatory
arthropathy associated with psoriasis that is usually rheumatic factor negative. It
is characterized by various clinical manifestations, including symmetric polyarthritis,
asymmetric oligoarthritis or polyarthritis, spinal inflammation similar to ankylosing
spondylitis, peripheral enthesitis, anterior chest wall involvement, distal interphalangeal
arthritis of the hands and feet, dactylitis (sausage digit or toe), arthritis mutilans
and onycho-pachydermo-periostitis. The CASPAR has high sensitivity and specificity.;
ICD-11 synonym : psoriatic arthropathy;
ICD-11 "other" category code : FA21.Y;
ICD-11 "unspecified" category code : FA21.Z;
Origin ID : 868183264;
UMLS CUI : C0003872;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
ICD-10 Mapping
Semantic type(s)
Psoriatic arthritis, a member of the spondyloarthritis family, is defined as an inflammatory
arthropathy associated with psoriasis that is usually rheumatic factor negative. It
is characterized by various clinical manifestations, including symmetric polyarthritis,
asymmetric oligoarthritis or polyarthritis, spinal inflammation similar to ankylosing
spondylitis, peripheral enthesitis, anterior chest wall involvement, distal interphalangeal
arthritis of the hands and feet, dactylitis (sausage digit or toe), arthritis mutilans
and onycho-pachydermo-periostitis. The CASPAR has high sensitivity and specificity.