HP_0010701 (Abnormal circulating immunoglobulin concentration) is an abnormal deviation from normal levels of immunoglobulins in blood. Also known as: Abnormal immunoglobulin concentration, Abnormal immunoglobulin level, Abnormal serum immunoglobulin concentration, Abnormal serum immunoglobulin levels, Abnormal serum level of immunoglobulin, Immunoglobulin abnormality.