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<li><em>RV</em>, Right ventricular.</li>
<li><em>RV</em>, Right ventricular.</li>
<li>Data from Weyman.<sup>80</sup></li>
<li>Data from Weyman.<sup>80</sup></li>
</ul>
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==Table 9==
{| class="wikitable" style="font-size:90%;"
|+'''Table 9 Reference limits and partition values for left atrial dimensions/volumes'''
|-
! rowspan="2" | &nbsp;
! colspan="4" | Women
! colspan="4" | Men
|-
! Reference range
! Mildly abnormal
! Moderately abnormal
! Severely abnormal
! Reference range
! Mildly abnormal
! Moderately abnormal
! Severely abnormal
|-
| colspan="9" | Atrial dimensions
|-
| style="padding-left:12px" | LA diameter, cm
| align="center" | 2.7–3.8
| align="center" | 3.9–4.2
| align="center" | 4.3–4.6
| align="center" | &ge;4.7
| align="center" | 3.0–4.0
| align="center" | 4.1–4.6
| align="center" | 4.7–5.2
| align="center" | &ge;5.2
|-
| style="padding-left:12px" | LA diameter/BSA, cm/m<sup>2</sup>
| align="center" | 1.5–2.3
| align="center" | 2.4–2.6
| align="center" | 2.7–2.9
| align="center" | &ge;3.0
| align="center" | 1.5–2.3
| align="center" | 2.4–2.6
| align="center" | 2.7–2.9
| align="center" | &ge;3.0
|-
| style="padding-left:12px" | RA minor-axis dimension, cm
| align="center" | 2.9–4.5
| align="center" | 4.6–4.9
| align="center" | 5.0–5.4
| align="center" | &ge;5.5
| align="center" | 2.9–4.5
| align="center" | 4.6–4.9
| align="center" | 5.0–5.4
| align="center" | &ge;5.5
|-
| style="padding-left:12px" | RA minor-axis dimension/BSA, cm/m<sup>2</sup>
| align="center" | 1.7–2.5
| align="center" | 2.6–2.8
| align="center" | 2.9–3.1
| align="center" | &ge;3.2
| align="center" | 1.7–2.5
| align="center" | 2.6–2.8
| align="center" | 2.9–3.1
| align="center" | &ge;3.2
|-
| colspan="9" | Atrial area
|-
| style="padding-left:12px" | LA area, cm<sup>2</sup>
| align="center" | &le;20
| align="center" | 20–30
| align="center" | 30–40
| align="center" | &gt;40
| align="center" | &le;20
| align="center" | 20–30
| align="center" | 30–40
| align="center" | &gt;40
|-
| colspan="9" | Atrial volumes
|-
| style="padding-left:12px" | LA volume, mL
| align="center" | 22–52
| align="center" | 53–62
| align="center" | 63–72
| align="center" | &ge;73
| align="center" | 18–58
| align="center" | 59–68
| align="center" | 69–78
| align="center" | &ge;79
|-
| <strong><em>LA volume/BSA, mL/m2</em></strong>
| align="center" | <em>22 ± 6</em>
| align="center" | <em>29–33</em>
| align="center" | <em>34–39</em>
| align="center" | <strong>&ge;<em>40</em></strong>
| align="center" | <em>22 ± 6</em>
| align="center" | <em>29–33</em>
| align="center" | <em>34–39</em>
| align="center" | <strong>&ge;<em>40</em></strong>
|-
| colspan="9" |
<ul>
<li><em>BSA</em>, Body surface area; <em>LA</em>, left atrial; <em>RA</em>, right atrial.</li>
<li>Bold italic values: Recommended and best validated.</li>
</ul>
</ul>


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