Cystic fibrosis and Fibrocystic disease of the pancreas

Cystic fibrosis noun - The most common congenital disease; the child's lungs and intestines and pancreas become clogged with thick mucus; caused by defect in a single gene; no cure is known.

Fibrocystic disease of the pancreas is a synonym for cystic fibrosis. In some cases you can use "Fibrocystic disease of the pancreas" instead a noun phrase "Cystic fibrosis".

Fibrocystic disease of the pancreas noun - The most common congenital disease; the child's lungs and intestines and pancreas become clogged with thick mucus; caused by defect in a single gene; no cure is known.

Cystic fibrosis is a synonym for fibrocystic disease of the pancreas. You can use "Cystic fibrosis" instead a noun phrase "Fibrocystic disease of the pancreas".