| Field code | MIN_VOL_MARR | 
| Field description | Estimated minimal volume of marrow | 
| Field type | Numeric Length: 4 | 
| Field rule | In millilitres  | 
                        
| Dictionary field | Minimum HPC(M) volume (Estimated minimal volume of marrow) | 
| EMDIS messages | 
                                
                                    WOR_REQ | 
                        
| WMDA XML fields related to dictionary field |