Where used:
| Attribute | CLINICAL CLASSIFICATION CODE | references in description CLINICAL CLASSIFICATION | 
| Class | OPERATIVE PROCEDURE | references in description CLINICAL CLASSIFICATION | 
| Class | OPERATIVE PROCEDURE | is a subtype of CLINICAL CLASSIFICATION | 
| Data Element | DIAGNOSTIC CODING | references in description CLINICAL CLASSIFICATION | 
| Data Element | DIAGNOSTIC TEST (ENDOSCOPY CENSUS) | references in description CLINICAL CLASSIFICATION | 
| Data Element | DIAGNOSTIC TEST (ENDOSCOPY) | references in description CLINICAL CLASSIFICATION | 
| Data Element | DIAGNOSTIC TEST (IMAGING CENSUS) | references in description CLINICAL CLASSIFICATION | 
| Data Element | DIAGNOSTIC TEST (IMAGING) | references in description CLINICAL CLASSIFICATION | 
| Data Element | DIAGNOSTIC TEST (PATHOLOGY CENSUS) | references in description CLINICAL CLASSIFICATION | 
| Data Element | DIAGNOSTIC TEST (PHYSIOLOGICAL MEASUREMENT CENSUS) | references in description CLINICAL CLASSIFICATION | 
| Data Element | DIAGNOSTIC TEST (PHYSIOLOGICAL MEASUREMENT) | references in description CLINICAL CLASSIFICATION | 
| Data Element | INTENDED DIAGNOSTIC TEST | references in description CLINICAL CLASSIFICATION | 
| Supporting Information | ABO System | references in description CLINICAL CLASSIFICATION | 
| Supporting Information | European Dialysis and Transplant Association Coding Scheme | references in description CLINICAL CLASSIFICATION | 
| Supporting Information | Rh System | references in description CLINICAL CLASSIFICATION | 
