A3
hemochromatosis (it was on chromosome 6, 3 is half of 6)
B8
Addisons dz, Myasthenia gravis, graves disease (add bodies(B) to the graves)
B27
psoriatic arthritis, ankylosing spondylitis, IBD-assoc arthritis, reactive arthritis (obvi all the arthritis lol)
C
psoriasis (has sCales)
DQ2/DQ8
celiac dz (they cant have DQ)
DR2
Multiple sclerosis, hay fever, SLE, Goodpasture
DR3
DM 1 , SLE, Graves, Hashimoto thyroiditis(2 O’s in it bc 2 odd # genes), Addisons dz
DR4
Rheum arthritis, DM 1, Addisons
DR5
Hashimoto (2 O’s in it bc 2 odd # genes)
B51
Behcet