2.2. Chest
| SSP | 40 | apnoea, apnoea with arousal |
| SSP | 41 | change of respiratory pattern |
| SSP | 42 | changes of breast size, breast lump, breast discharge |
| SSP | 43 | chest discomfort |
| SSP | 44 | chest pain |
| SSP | 45 | cough, expectoration, haemoptysis |
| SSP | 46 | dyspnoea |
| SSP | 47 | heartburn (pyrosis) |
| SSP | 48 | impaired or painful passage of food, dysphagia, regurgitation |
| SSP | 49 | painful respiration, wheezing, stridor |
| SSP | 50 | palpitations |
| SSP | 51 | parietal chest pain |