| Format/Length: | an1 | 
| National Codes: | See HYDRONEPHROSIS CODE | 
| Default Codes: | 8 - Not Applicable (No kidneys) | 
| 9 - Not Known (Not recorded or test not done) | 
Notes:
HYDRONEPHROSIS CODE is the same as attribute HYDRONEPHROSIS CODE.
This data element is also known by these names:
| Context | Alias | 
|---|---|
| plural | HYDRONEPHROSIS CODES |