JB46.6ICD-11 MMS 2026-01
Galactorrhoea
Description
Excessive or inappropriate lactation in females or males, and not necessarily related to pregnancy. Galactorrhoea can occur either unilaterally or bilaterally, and be profuse or sparse. Its most common cause is hyperprolactinemia.
Coding note from above levels
The codes included in this chapter are to be used for conditions related to or aggravated by the pregnancy, childbirth or by the puerperium (maternal causes or obstetric causes)
Index terms
- Galactorrhoea
- Oversupply of milk
- excessive lactation
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- excessive milk secretion
- galactorrhoea associated with childbirth
- galactorrhoea in pregnancy and the puerperium
- increased postpartum lactation
- milk hypersecretion
- persistent secretion of milk associated with childbirth
- polygalactia
- Galactorrhoea, without mention of attachment difficulty
- Galactorrhoea, with mention of attachment difficulty
Inclusions
- Oversupply of milk
Excludes
GB23.4– Galactorrhoea not associated with childbirth
Exclusions from above levels
1C14– Obstetrical tetanus22– Injury, poisoning or certain other consequences of external causes23– External causes (for mortality)
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5A61.0– Postpartum necrosis of pituitary gland- http://id.who.int/icd/entity/882114523 – Mental or behavioural disorders associated with pregnancy, childbirth or the puerperium
Sibling codes
Foundation entity
Part of: JB46: Certain specified disorders of breast or lactation associated with childbirth › 18: Pregnancy, childbirth or the puerperium