Frozen shoulder is a painful condition where the shoulder joint becomes stiff and immobile, often due to inflammation of the joint capsule.

RHD is long-term heart valve damage caused by untreated or repeated episodes of rheumatic fever following a streptococcal throat infection.

Hirschsprung's disease, also known as congenital megacolon, is a rare condition characterized by the absence of nerve cells in the muscles of the colon (large intestine).