| 10233-5 | Oxygen content in Left atrium |
| 17977-0 | Left atrial Area (us.2d.a4c) |
| 17985-3 | Left atrial AP dimension.left atrium/AP dimension.aorta root (us) |
| 18024-0 | Left atrial Diameter anterior-posterior systole (us.m-mode) |
| 29467-8 | Left atrial Superior-Inferior (us.2d.a4c) |
| 29468-6 | Left atrial Diameter anterior-posterior systole (us 2d) |
| 29469-4 | Left atrial Major axis diameter anterior-posterior systole (us 2d) |
| 60988-3 | Left atrial pressure |
| 60989-1 | Left atrial pressure Systolic |
| 75933-2 | Left atrial pressure Diastolic |
| 77904-1 | Left atrial End-systolic volume (us.2d+calculated by modified simpson method) |
| 77905-8 | Left atrial End-systolic volume (us.2d+calculated by area-length method) |
| 77906-6 | Left atrial End-systolic volume/Body surface area (us.2d+calculated by modified simpson method) |
| 77907-4 | Left atrial End-systolic volume/Body surface area (us.2d+calculated by area-length method) |
| 79973-4 | Left atrial Area at end systole (us.2d.a2c+measured by planimetry) |
| 79974-2 | Left atrial Area at end systole (us.2d.a4c+measured by planimetry) |
| 79975-9 | Left atrial Minor axis at end systole (us 2d) |
| 79976-7 | Left atrial Minor axis at end systole (by US 2D)/Body surface area |
| 79977-5 | Left atrial Minor axis at end systole (us.m-mode) |
| 79978-3 | Left atrial Minor axis at end systole (by US.M-mode)/Body surface area |
| 79979-1 | Left atrial Length at end systole (us.2d.a2c) |
| 79980-9 | Left atrial Length at end systole (us.2d.a4c) |
| 79981-7 | Left atrial End-systolic volume (us.2d+calculated by biplane area-length method) |
| 79982-5 | Left atrial End-systolic volume (by US.2D+Calculated (biplane area-length method)/body surface area) |
| 79983-3 | Left atrial End-systolic volume (us.2d+calculated by biplane method of disks) |
| 79984-1 | Left atrial End-systolic volume (by US.2D+Calculated (biplane method of disks)/body surface area) |
| 79985-8 | Left atrial End-systolic volume (us.2d.a2c+calculated by single plane method of disks) |
| 79986-6 | Left atrial End-systolic volume (us.2d.a4c+calculated by single plane method of disks) |
| 80236-3 | A-wave amplitude Left atrium Cardiac catheterization |
| 80237-1 | V wave amplitude Left atrium Cardiac catheterization |
| 8399-8 | Left atrial Intrachamber mean pressure |
| 8582-9 | Left atrial A-wave amplitude |
| 8592-8 | Left atrial V wave amplitude |
| 8840-1 | Left atrium Oxygen saturation |
| 8895-5 | P wave Left atrium (ekg) |
| 93636-9 | Left atrial End-systolic volume/Body surface area (us.2d.a2c+calc by single plane area-length method) |
| 93637-7 | Left atrial End-systolic volume/Body surface area (us.2d.a4c+calc by single plane area-length method) |
| 93638-5 | Left atrial End-systolic volume/Body surface area (us.2d.a2c+calculated by single plane method of disks) |
| 93639-3 | Left atrial End-systolic volume/Body surface area (us.2d.a4c+calculated by single plane method of disks) |
| 93640-1 | Left atrial End-systolic volume (us.2d.a2c+calc by single plane area-length method) |
| 93641-9 | Left atrial End-systolic volume (us.2d.a4c+calc by single plane area-length method) |