If, after careful study, a physician determines a patientâs underlying cause of chest pain to be angina and the patient has a documented history of CAD, then CAD will be sequenced as the principal diagnosis followed by the appropriate code for the angina (AHA Coding Clinic for ICD-9-CM, 2001, third quarter, page 15).
Not all functions of the hemispheres are shared. In general, the left hemisphere controls speech, comprehension, arithmetic, and writing. The right hemisphere controls creativity, spatial ability, artistic, and musical skills. The left hemisphere is dominant in hand use and language in about 92% of people.
The left hemisphere is thought to control language, math and logic, while the right hemisphere is responsible for spatial abilities, visual imagery, music and your ability to recognize faces. The left hemisphere of your brain also controls the movement on the right side of your body. The left hemisphere of the brain contains parts of the parietal lobe, temporal lobe and the occipital lobe, which make up your language control center.