Coding Flashcards
The procedure performed for definitive treatment or one that was necessary to take care of the complication.
Principal procedure
There must be a cause and effect relarionship shown between the hypertension and the heart condition.
Category 402 Hypertensive Heart Disease
This myocardial infarction is considered anything under 8 weeks duration from the initial time of onset.
Acute MI
This myocardial infarction is considered anything over 8 weeks with symptoms
Chronic MI
This myocardial infarction is considered anything over 8 weeks with no symptoms
Old MI
The Central Office on ICD-9 CM which publishes Coding Clinic is maintained by the
American Healthcare Association
The “cooperating party” responsible for maintaining the ICD-9-CM classification is the
National Center for Health Statistics (NCHS)
ICD 9 CM presumes a cause-and-effect relationship and classifies chronic kidney disease with hypertension as
Hypertensive chronic kidney disease