| Format/Length: | an1 | 
| National Codes: | See MALIGNANT PLEURAL EFFUSION INDICATOR | 
| Default Codes: | X - Not Known (Cannot be assessed) | 
| 9 - Not Known (Not recorded or test not done) (Retired 1 April 2020) | 
Notes:
MALIGNANT PLEURAL EFFUSION INDICATOR is the same as attribute MALIGNANT PLEURAL EFFUSION INDICATOR.
This data element is also known by these names:
| Context | Alias | 
|---|---|
| plural | MALIGNANT PLEURAL EFFUSION INDICATORS |