00   Arthritis and related disorders                                                         00   Heart disease                                                                           00   Diseases of the eye and adnexa                                                          00   Other diseases of the circulatory system                                                00   Diabetes                                                                                00   Neoplasms (tumours/cancers)                                                             00   Diseases of the ear and mastoid process                                                 00   Diseases of the nervous system                                                          00   Diseases of the digestive system                                                        00   Diseases of the genitourinary system                                                    00   Asthma                                                                                  00   Hypertension                                                                            0   Other endocrine/nutritional and metabolic disorders                    