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. 2016 Sep 29;28(9):2620–2624. doi: 10.1589/jpts.28.2620

Table 4. Ultrasonographic classification.

Normal: MPSI<10 mm2 and bilateral UEPI<8.5 mm2
CTS: MPSI>10 mm2 and bilateral UEPI<8.5 mm2
DPN: MPSI<10 mm2 and bilateral UEPI>8.5 mm2
DPN+CTS: MPSI>10 mm2 and bilateral UEPI>8.5 mm2

CTS: carpal tunnel syndrome; DPN: diabetic polyneuropathy; MPSI: median nerve at the pisiform; UEPI: ulnarnerve at the medial epicondyle