CPIC Recommendation and FDA Statement for a Drug and Genotype

CPIC's recommendation for a drug and a genotype result, beside the FDA table's row.

Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Drug, by its generic name
codeine
Results, one per line
CYP2D6: 0

Result: codeine, CYP2D6 0.0: CPIC (Strong): "Avoid codeine use because of possibility of diminished analgesia. If opioid use is warranted, consider a non-tramadol opioid."

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Drug, by its generic name
  • Population, where CPIC splits the drug (the result names the choices)
  • Results, one per line: gene, then the phenotype, activity score or HLA status
  • The caller's own dose in mg, for the arithmetic CPIC's sentence states
  • The maximum recommended dose in mg, where CPIC names one too
  • Weight, for the one CPIC cap that is per kg
How this is calculated

Citation

CPIC database (CC0 1.0): recommendation, guideline and gene-drug pair tables, quoted whole with CPIC's classification; FDA Table of Pharmacogenetic Associations (content current as of September 10, 2026), quoted whole beside it. Read the sources: CPIC ↗, FDA pharmacogenetic associations table ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.