Collaborative Stage for TNM 7 - Revised 12/31/2009 [ Schema ]
CS Site-Specific Factor 13
Serum Chromogranin A (CgA) Lab Value
- Note 1: Chromoganins are a family of proteins in secretory granules found throughout the neuroendocrine system. Serum Chromagranin A has shown to be a useful marker for neuroendocrine tumors.
- Note 2: Record the highest CgA lab value recorded in the medical record prior to treatment. A pretreatment CgA of 400 nanograms/millileter (ng/ml) would be recorded as 400.
|001||1 or less ng/ml|
|980||980 or greater ng/ml|
Information not collected for this case
|997||Test ordered, results not in chart|
|998||Test not done (test was not ordered and was not performed)|
|999||Unknown or no information|
Not documented in patient record