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Table 1 The ten most prevalent autoimmune conditions in individuals with metastatic melanoma

From: Autoimmune comorbidities in patients with metastatic melanoma: a retrospective analysis of us claims data

No. Autoimmune conditions ICD-9 codes % in metastatic melanoma
(N = 12,028)
% in non-metastatic melanoma
(N = 127,184)
% in general population
(N = 342,492,007)
1 Myositis 729.1 3.6 3.1 2.2
2 Peripheral neuropathy 356.0, 356.8, 356.9 2.6 1.5 0.5
3 Type 1 diabetes mellitus 250.×1, 250.×3. 2.4 1.6 1.1
4 Rheumatoid arthritis 714, 714.0, 714.1, 714.2, 714.3, 714.31, 714.32, 714.33, 714.4, 714.8, 714.81, 714.89, 714.9 1.7 1.4 0.8
5 Psoriasis 696, 696.0, 696.1, 696.2, 696.3, 696.4, 696.5, 696.8 1.1 1.5 0.8
6 Autoimmune pancreatitis 577.0, 577.1 1.1 0.3 0.2
7 Autoimmune aplastic anemia 284, 284.89, 284.9 1.0 0.1 < 0.1
8 Relapsing polychondritis 733.99 0.9 0.3 0.2
9 Hashimoto’s encephalitis 348.30 0.9 0.2 0.2
10 Ulcerative colitis 556, 556.0, 556.1, 556.2, 556.3, 556.4, 556.5, 556.6, 556.8, 556.9 0.7 0.5 0.3