Fever and joint pain since Monday. No rash.
Clinical knowledge, one small tool at a time.
GenaLabs builds free, focused tools that show how diagnosis and medical coding really work. Try one in your browser. When you have a real case, GENA 3.0 takes it further.
Live on genalabs.net
Each tool does one job, uses public medical references, and is free to use.
What rare disease coding costs.
Most rare diseases do not have their own ICD-10 code. Look up a disease to see exactly what is lost, and whether a more specific code already exists.
Not every gene–disease link is equally real.
Expert groups grade the evidence behind each one, and they do not always agree. Look up a gene or a disease to see who assessed it, what they concluded — and whether anybody has looked at all.
Learn with a tool. Work in GENA 3.0.
Open a tool
Each tool answers one question. It runs in your browser, with no account needed.
Learn from real references
Tools are built on public sources such as the Human Phenotype Ontology, Orphanet, MONDO and ICD-10-CM, and show where every answer comes from.
Take a case further
Have a real case? Carry your codes into GENA 3.0 for a ranked differential diagnosis and a full workup.
Have a case? Take it to GENA 3.0.
GENA 3.0 turns a patient’s symptoms into a ranked differential diagnosis, each backed by a plain-language rationale. Use it as a web app, or connect your EHR through a FHIR-compliant API.
Open GENA 3.0- Ranked differential across 30,408 diseases
- Evidence graph linking findings to diseases
- Disease summaries with citations
- AI consultant for the case
- Suggested next workup
- EHR-ready (SMART on FHIR)