Classification Map

A visual guide to the ASRM MAC 2021 classification system for Müllerian anomalies.

MÜLLERIAN AGENESIS

Congenital absence of the uterus and cervix (MRKH).

MÜLLERIAN AGENESIS
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CERVICAL AGENESIS

Absence or underdevelopment of the cervix.

CERVICAL AGENESIS
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UNICORNUATE UTERUS

Partial uterine development (one-sided).

UNICORNUATE UTERUS
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UTERUS DIDELPHYS

Double uterus with separate cervices.

UTERUS DIDELPHYS
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BICORNUATE UTERUS

Heart-shaped uterus with fundal indentation.

BICORNUATE UTERUS
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SEPTATE UTERUS

Uterus divided by a fibrous or muscular septum.

SEPTATE UTERUS
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LVS

Longitudinal Vaginal Septum.

LVS
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TVS

Transverse Vaginal Septum blocking outflow.

TVS
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COMPLEX ANOMALIES

Rare or combined mullerian anomalies.

COMPLEX ANOMALIES
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