Rare diseases · Sign or symptom
Abnormal lung lobation
HP:0002101
What it means
A developmental defect in the formation of pulmonary lobes.
Rare diseases that can present with this28
Common30–79%
10- Distal duplication 14q syndrome
- Holoprosencephaly-postaxial polydactyly syndrome
- Lung agenesis-heart defect-thumb anomalies syndrome
- Meacham syndrome
- Mesomelic dwarfism-cleft palate-camptodactyly syndrome
- Proteus syndrome
- Smith-Lemli-Opitz syndrome
- Tetraamelia-multiple malformations syndrome
- Trisomy 13 syndrome
- Trisomy 8p syndrome
The 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: Abnormal pulmonary lobation · Defective lung lobation · Lung segmentation defects
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.