congenital anomaly vs anomaly

congenital anomaly and anomaly both are nouns.

Word	Noun	Adjective	Verb	Adverb
congenital anomaly	Yes	No	No	No
anomaly	Yes	No	No	No

As nouns, anomaly is a hypernym of congenital anomaly; that is, anomaly is a word with a broader meaning than congenital anomaly:

Other hypernyms of congenital anomaly include defect, anomalousness.

congenital anomaly (noun)	anomaly (noun)
a defect that is present at birth	(astronomy) position of a planet as defined by its angular distance from its perihelion (as observed from the sun)
	a person who is unusual
	deviation from the normal or common order or form or rule