<s>[INST] Main Types of Diabetes [/INST] Diabetes can be classified into the following general categories:

Type 1 diabetes (T1D) (due to autoimmune β-cell destruction, usually leading to absolute insulin deficiency). T1D was previously 
Type 2 diabetes (T2D) (due to a progressive loss of β-cell insulin secretion frequently on the background of insulin resistance)
Gestational diabetes mellitus (GDM) (diabetes diagnosed in the second or third trimester of pregnancy that was not clearly overt diabetes prior to gestation)
Specific types of diabetes due to other causes, e.g., monogenic diabetes syndromes (such as neonatal diabetes and maturity-onset diabetes of the young [MODY]), diseases of the exocrine pancreas (such as cystic fibrosis), and drug- or chemical-induced diabetes (such as with glucocorticoid use, in the treatment of HIV/AIDS, or after organ transplantation) Source: HEMOCUE. Link: https://www.hemocue.com/en/health-areas/diabetes/what-is-diabetes-faq. Field: Endocrine. Disease: Diabetes </s>