Livedo racemosa patients had significantly higher CRP serum levels than regular livedo reticularis patients.
[ncbi.nlm.nih.gov]
[…] of cutaneous vasculitis, whose manifestations include urticaria, infiltrative erythema, petechiae, purpura, purpuric papules, haemorrhagic vesicles and bullae, nodules, livedo
[ncbi.nlm.nih.gov]
Livedo racemosa, nodular lesion and skin ulceration are indicative of involvement of small to medium-sized vessel vasculitis in the lower dermis to subcutaneous fat.
[ncbi.nlm.nih.gov]