Code | Display | Definition |
1A | PGKB 1A | High level of evidence. Supported by a guideline or FDA label with variant specific prescribing guidance. Additionally, supported by at least one publication. |
1B | PGKB 1B | High level of evidence. But, NOT supported by a guideline or FDA label with variant specific prescribing guidance. Additionally, supported by at least one publication. |
2A | PGKB 2A | Moderate level of evidence. Supported by being a KNOWN pharmacogene on https://www.pharmgkb.org/vips. Also, found in multiple studies but may have a minority of studies that did not support the majority opinion. Supported by at least two indpendent publications. |
2B | PGKB 2B | Moderate level of evidence. NOT in the list of very important, KNOWN pharmacogenes. Found in multiple studies but may have a minority of studies that did not support the majority opinion. Supported by at least two indpendent publications. |
3 | PGKB 3 | Low-level of evidence. Where either the assocation is based on a single study, failed to be reproduced, or preliminary evidence. |
4 | PGKB 4 | The evidence does not support an association between the variant and the drug phenotype. (negative) |