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Features include very common findings: Bone and joint problems (abnormality of the skeletal system), Global developmental delay, Motor delay, and Severe platyspondyly; and common findings: Microcephaly, Abnormal thorax morphology, Brachydactyly, and Broad metacarpals and others. 95 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Brain and nerves | 13 | Global developmental delay, Intellectual disability, Hyporeflexia |
Biomarker and diagnostic research for skeletal dysplasia-T-cell immunodeficiency-developmental delay syndrome has been reported in the published literature.
Phenotype severity distribution: 4 very common features, 29 common features.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for skeletal dysplasia-T-cell immunodeficiency-developmental delay syndrome.
201 publications have been identified in PubMed for skeletal dysplasia-T-cell immunodeficiency-developmental delay syndrome. Kisho has analyzed 37 by research type. Research spans Review / Meta-Analysis (35%), Basic Science / Preclinical (35%), and Other (14%).
Research Type | Count | % of Total |
|---|---|---|
Research summaries | 13 | 35% |
Data assembled from 4 of 12 sources · Last updated Sep 20, 2026, 6:22 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Bones and joints | 8 | Bone and joint problems (abnormality of the skeletal system), Excessive outward curvature of the upper spine (kyphosis), Abnormal limb bone morphology |
Arms and legs | 8 | Abnormal limb bone morphology, Broad phalanges of the hand, Short phalanx of finger |
Head and neck | 5 | Microcephaly, Abnormal facial shape, Long face |
Muscles | 5 | Low muscle tone (hypotonia), Generalized hypotonia, Elbow flexion contracture |
Growth and development | 1 | Disproportionate short stature |
Kidneys and urinary system | 1 | Horseshoe kidney |
Eyes | 1 | Nystagmus |
Heart and blood vessels | 1 | Mitral valve prolapse |
Digestive system | 1 | Enlarged liver (hepatomegaly) |
Lab test results | 1 | Increased circulating IgE concentration |
Blood and immune system | 1 | Severe combined immunodeficiency |
Lungs and breathing | 1 | Recurrent pneumonia |
Laboratory research |
13 |
35% |
Other research | 5 | 14% |
Patient case studies | 4 | 11% |
Testing and diagnosis research | 1 | 3% |
Disease patterns and progression | 1 | 3% |
Firn K (2026). [PMID: 40465813](https://pubmed.ncbi.nlm.nih.gov/40465813/). *Unknown Journal*. [Other]
Chamarthi VS (2026). [PMID: 31747205](https://pubmed.ncbi.nlm.nih.gov/31747205/). *Unknown Journal*. [Other]
Sharma L (2026). [PMID: 32119508](https://pubmed.ncbi.nlm.nih.gov/32119508/). *Unknown Journal*. [Other]
OBrien MP (2026). [PMID: 40334032](https://pubmed.ncbi.nlm.nih.gov/40334032/). *Unknown Journal*. [Other]
Lotosky J (2025). [PMID: 40722684](https://pubmed.ncbi.nlm.nih.gov/40722684/). *Biomedicines*. [Review / Meta-Analysis]
Granholm AC (2025). [PMID: 40869415](https://pubmed.ncbi.nlm.nih.gov/40869415/). *Int J Mol Sci*. [Review / Meta-Analysis]
Leinheiser AK (2025). [PMID: 40919805](https://pubmed.ncbi.nlm.nih.gov/40919805/). *Dev Dyn*. [Basic Science / Preclinical]
Xie C (2025). [PMID: 41261312](https://pubmed.ncbi.nlm.nih.gov/41261312/). *Curr Obes Rep*. [Review / Meta-Analysis]
Turner HE (2025). [PMID: 40971503](https://pubmed.ncbi.nlm.nih.gov/40971503/). *J Clin Endocrinol Metab*. [Review / Meta-Analysis]
Falabella M (2025). [PMID: 39279645](https://pubmed.ncbi.nlm.nih.gov/39279645/). *Brain*. [Basic Science / Preclinical]