SDH Complex Alteration Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that mislocalization, loss or gain of activity, underexpression, overexpression, mutation, fusion or rearrangement involving a either a member of or the entire SDH complex has been detected in a sample.

**Synonyms:** - Mitochondrial Complex II Alteration Positive - Mitochondrial Respiratory Chain Complex II Alteration Positive - SDH Alteration - SDH Alteration Positive - SDH Family Alteration Positive - Succinate Dehydrogenase Alteration Positive - Succinate-CoQ Reductase Alteration Positive - Succinate-Coenzyme Q Reductase Alteration Positive