choanal atresia-athelia-hypothyroidism-delayed puberty-short stature syndrome
MONDO:0035651Mondo
Findings
No curated finding names choanal atresia-athelia-hypothyroidism-delayed puberty-short stature syndrome yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Third trimester onset · Second trimester onset · Late first trimester onset
HPO, annotations 2026-09-02
Features
71 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Bilateral choanal atresiaHPOHP:0004502
- 4 of 9 reported patients
- Hypoplastic nipplesHPOHP:0002557
- 3 of 9 reported patients
- Thin upper lip vermilionHPOHP:0000219
- 3 of 9 reported patients
- Absent nippleHPOHP:0002561
- 2 of 9 reported patients
- Choanal atresiaHPOHP:0000453
- 2 of 9 reported patients
- Congenital hypothyroidismHPOHP:0000851
- 2 of 9 reported patients
- Depressed nasal bridgeHPOHP:0005280
- 2 of 9 reported patients
- Echogenic fetal bowelHPOHP:0010943
- 2 of 9 reported patients
- HypertelorismHPOHP:0000316
- 2 of 9 reported patients
- Intrauterine growth retardationHPOHP:0001511
- 2 of 9 reported patients
- Low-set earsHPOHP:0000369
- 2 of 9 reported patients
- MicrognathiaHPOHP:0000347
- 2 of 9 reported patients
Show the remaining 59
- MicrotiaHPOHP:0008551
- 2 of 9 reported patients
- Overfolded helixHPOHP:0000396
- 2 of 9 reported patients
- Preauricular pitHPOHP:0004467
- 2 of 9 reported patients
- Severe sensorineural hearing impairmentHPOHP:0008625
- 2 of 9 reported patients
- AmblyopiaHPOHP:0000646
- 1 of 9 reported patients
- AnkyloglossiaHPOHP:0010296
- 1 of 9 reported patients
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- KMT2DHGNC:7133
- Definitive · G2P · Autosomal dominant · 2022
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2023
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Moderate · Illumina · Autosomal dominant · 2022
Where it sits
- A kind of
Other names
3 names
Resolves to: choanal atresia-athelia-hypothyroidism-delayed puberty-short stature syndrome
- Also called
- BCAHHbranchial arch abnormalities, choanal atresia, athelia, hearing loss, and hypothyroidism syndromeKMT2D-related choanal atresia-athelia-hypothyroidism-delayed puberty-short stature syndrome