Ultrasonography and magnetic resonance imaging of the hands and/or feet have been proposed as useful diagnostic investigations in<unk> . Some studies linked<unk>  to HLA-B27 whereas others have not.
Remitting seronegative symmetrical synovitis with pitting edema
Interstitial granulomatous dermatitis with arthritis
Proliferative fasciitis and proliferative myositis
Chronic recurrent multifocal osteomyelitis
Photosensitivity with HIV infection
Blistering distal dactylitis
Pruritic papular eruption of HIV disease
Neuralgia-inducing cavitational osteonecrosis