Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Decreased serum complement factor I
Always present (100%)HP:0005356
Decreased serum complement C3 level
Frequent (30-79%)HP:0005421
Decreased serum complement factor B
Frequent (30-79%)HP:0005416
Infected joint
Frequent (30-79%)HP:0003095
Recurrent meningitis
Frequent (30-79%)HP:0006946
Recurrent meningococcal disease
Frequent (30-79%)HP:0005381
Recurrent middle ear infection
Frequent (30-79%)HP:0000403
Recurrent sinus infections
Frequent (30-79%)HP:0011108
Decreased serum complement factor H
HP:0005369
Glomerulonephritis
HP:0000099
Inflammation of blood vessel
HP:0002633
Pyelonephritis
HP:0012330
Recurrent H. influenzae infections
HP:0005376
Recurrent streptococcus pneumoniae infections
HP:0005366
Renal failure in adulthood
HP:0000083
Repeated bladder infections
HP:0000010
Skin infections, recurrent
HP:0001581
Quick Facts
- SNOMED CT
- 234621005
- UMLS CUI
- C3463916
- Fully Specified Name
- Factor I deficiency (disorder)
- Specialists
- 0
- Diagnostic Biomarkers
- 0
- HPO Phenotypes
- 17
Medical Disclaimer
This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.
Clinical content is derived from the SNOMED CT clinical ontology and curated medical knowledge graphs.