Encopresis is the medical term meaning incontinence of stool. If the patient has never had bowel control, this condition will be called primary encopresis.
Incontinent. This term is used for lack of control of either urination or defecation.
Objective is the medical term meaning without emotion.
Wernicke's encephalopathy is the medical term meaning degenerative brain disorder caused by lack of thiamine.
Acapnia is the medical term meaning lack of carbon dioxide
elimination
atrophy
Clubbing is the medical term for the changes in fingernails or toenails associated with chronic lack of oxygen.
Anesthesiologist
Agenesis is the medical term meaning absent development of an organ or tissue. Atresia is the medical term meaning congenital absence or development of a tube.
If you are referring to lack of or poor muscle tone then "hypotonia" is the correct medical term for low tone, and "atony" for absent tone.
Hypochromia (as in hypochromic anemia) is the medical term meaning deficiency in hemoglobin.
The term for bile not flowing is cholestasischolestatic