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.
His specialty is to produce and understand speech sounds. This part of the brain is related to the verbal, there are two structures associated with the development of language ability: Brocaâs area. This area deals with the speech, its analysis and understanding of language.Wernickeâs area.unctions of the left hemisphere. While the right hemisphere of the brain is related to non-verbal expression, is more emotional, sensitive, intuitive and coordinates the left side of the body, the left uses the analysis, mathematics, logic, reasoning, and controls the coordination of right side of the human body.