This has come up in various threads, so I figure it's worth posting. I got all these in search of severe then-unspecific neuro/immune troubles. There are always more tests, but this covers a good set.
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The ones with ** are esp common rheum tests :
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PROTEIN ELECTROPHORESIS SERUM
CK, TOTAL
ACETYLCHOLINE RECEP BINDING
CYCLIC CITRUL PEPTIDE AB, IGG
VITAMIN B1, WHOLE BLOOD
TSH WITH REFLEX FT4, FT3
VITAMIN B12
LEAD,WHOLE BLOOD
ARSENIC, WHOLE BLOOD
CADMIUM, WHOLE BLOOD
MERCURY, WHOLE BLOOD
**RHEUMATOID FACTOR
**C-REACTIVE PROTEIN
**SEDIMENTATION RATE, ERYTHROCYTE
**ANA
IMMUNOFIXATION ELECTROPHORESIS
PROTEIN ELECTROPHORESIS SERUM
SSA/SSB ANTIBODIES
SensoriMotor Neuropathy Profile with Recombx®-Complete (Neuro Genetic test for ~100 genes)
SSA 52 and 60 (Ro) ENA antibodies, IgG
CORTISOL
C3 and C4 COMPLEMENT
IGG, SERUM
CRYOCRIT
LYME (it can be a neuro condition)
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Procedures:
ELECTROMYOGRAM NERVE CONDUCTION ST (EMG/NCS) (mine had positive followed by 2 negatives)
AUTONOMIC REFLEX SCREEN ( Autonomic functions, in- clinic procedure) These problems are common in A-I (autoimmune) disease