Rare diseases · Sign or symptom
Aplasia/Hypoplasia of the nipples
Absent/small nipples
HP:0006709
Rare diseases that can present with this21
Very common80–99%
10Common30–79%
6The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Absent/rudimentary nipples · Absent/underdeveloped nipples · Nipples absent or rudimentary
Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.
Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.