Hemoglobins, Abnormal

**Definition:** Hemoglobins characterized by structural alterations within the molecule. The alteration can be either absence, addition or substitution of one or more amino acids in the globin part of the molecule at selected positions in the polypeptide chains.

**Tree numbers:** - D12.776.124.400.463 - D12.776.422.316.762.426

**Synonyms:** - Abnormal Hemoglobins