internal disease; visceral disease
Medical term for diseases affecting internal organs. Used in clinical contexts.
Early detection of internal diseases is important.
He was hospitalized for an internal disease.
内科 is the medical department of internal medicine, while 内臓疾患 refers to the diseases themselves.
内臓 means 'internal organs'; 内臓疾患 specifically refers to diseases of those organs.
Compound of 内臓 (internal organs) and 疾患 (disease, disorder).