LB63

ICD-11 MMS 2026-01

Accessory nipple

Description

A condition caused by development of supernumerary nipples during the antenatal period. This condition is characterised by the presence of nipples or nipple-like structures additional to the normal two. This condition may be asymptomatic.

Index terms

  • Accessory nipple
  • Supernumerary nipple
  • ectopic nipple
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  • extra nipple
  • hyperthelia
  • polythelia

Inclusions

  • Supernumerary nipple

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LB60 – Breast aplasia
  • LB61 – Absent nipple
  • LB62 – Supernumerary breasts
  • LB6Y – Other specified structural developmental anomalies of the breast
  • LB6Z – Structural developmental anomalies of the breast, unspecified

Foundation entity

Accessory nipple – http://id.who.int/icd/entity/1191832667

Allowed postcoordination axes

Part of: 20: Developmental anomalies