Exclusions

• autoimmune disease (systemic) NOS (M35.9)
• certain conditions originating in the perinatal period (P00-P96)
• complications of pregnancy, childbirth and the puerperium (O00-O99)
• congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
• endocrine, nutritional and metabolic diseases (E00-E90)
• human immunodeficiency virus [HIV] disease (B20-B24)
• injury, poisoning and certain other consequences of external causes (S00-T98)
• neoplasms (C00-D48)
• symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)