Quantitative sudomotor axon reflex test and microneurography are used in the diagnosis of AIGA. However, these refined methods are mostly used for research purposes and not generally available. Skin biopsy analysis may play a crucial role in the identification of AIGA subgroups.
Acquired idiopathic generalized anhidrosis
Focal hyperhidrosis
Lipoatrophia semicircularis
Prepubertal hypertrichosis
Idiopathic pure sudomotor failure
Uncombable hair syndrome
Floppy eyelid syndrome
Ophthalmodynia periodica