| Niveau/ Type | Code | Weergavenaam | Codesysteem | Omschrijving | 
                                       
                                       
                                          | 0-S | 106068003 | Atrial rhythm | SNOMED-CT |  | 
                                       
                                          | 1-L | 49760004 | Left atrial rhythm | SNOMED-CT |  | 
                                       
                                          | 1-L | 81437007 | Normal atrial rhythm | SNOMED-CT |  | 
                                       
                                          | 0-L | 251185006 | Escape beat | SNOMED-CT |  | 
                                       
                                          | 0-S | 301114007 | Finding of regularity of heart rhythm | SNOMED-CT |  | 
                                       
                                          | 1-S | 361136003 | Abnormal heart beat | SNOMED-CT |  | 
                                       
                                          | 2-L | 361137007 | Irregular heart beat | SNOMED-CT |  | 
                                       
                                          | 1-S | 248650006 | Heart irregular | SNOMED-CT |  | 
                                       
                                          | 2-L | 248653008 | Dropped beats - heart | SNOMED-CT |  | 
                                       
                                          | 2-L | 248651005 | Heart irregularly irregular | SNOMED-CT |  | 
                                       
                                          | 2-L | 248652003 | Heart regularly irregular | SNOMED-CT |  | 
                                       
                                          | 0-L | 251184005 | Fusion beat | SNOMED-CT |  | 
                                       
                                          | 0-L | 66230004 | Reciprocal rhythm | SNOMED-CT |  | 
                                       
                                          | 0-S | 10370003 | Rhythm from artificial pacing | SNOMED-CT |  | 
                                       
                                          | 1-L | 63749008 | Atrial rhythm from artificial pacing | SNOMED-CT |  | 
                                       
                                          | 1-L | 40669004 | Malfunction from artificial pacing | SNOMED-CT |  | 
                                       
                                          | 1-L | 61552005 | Ventricular rhythm from artificial pacing | SNOMED-CT |  | 
                                       
                                          | 0-S | 106067008 | Sinus node rhythm | SNOMED-CT |  | 
                                       
                                          | 1-L | 64730000 | Normal sinus rhythm | SNOMED-CT |  | 
                                       
                                          | 0-S | 251150006 | Sinus rhythm | SNOMED-CT |  | 
                                       
                                          | 1-L | 423175003 | Normal sinus arrhythmia | SNOMED-CT |  | 
                                       
                                          | 1-L | 64730000 | Normal sinus rhythm | SNOMED-CT |  |