| 81479 | Use 81479 to report a molecular pathology procedure that does not have a specific code. | 3,420 | $70 | $239.3K |
| 81401 | The lab analyst performs the technical lab test to complete one of the specific genetic analyses listed in this Tier 2, Level 2 molecular pathology code. | 3,260 | $40 | $130.2K |
| 81226 | The lab analyst performs the technical lab test to detect the presence of common changes in the gene for cytochrome P450, family 2, subfamily D, polypeptide 6, also known as CYP2D6. | 3,060 | $40 | $119.2K |
| 81241 | The lab analyst performs the technical lab test to detect the presence of a common change, called the Leiden variant, in the gene for coagulation factor V, also known as Factor V Leiden or F5. | 2,660 | $40 | $109.1K |
| 81240 | The lab analyst performs the technical lab test to detect the presence of common changes in the gene for prothrombin, coagulation factor II, also known as F2. | 2,660 | $40 | $93.1K |
| 81400 | The lab analyst performs the technical lab test to complete one of the specific genetic analyses listed in this Tier 2, Level 1 molecular pathology code. | 1,680 | $50 | $87.5K |
| 81225 | The lab analyst performs the technical lab test to detect the presence of common changes in the gene for cytochrome P450, family 2, subfamily C, polypeptide 19, also known as CYP2C19. | 3,040 | $30 | $79K |
| 81227 | The lab analyst performs the technical lab test to detect the presence of common changes in the gene for cytochrome P450, family 2, subfamily C, polypeptide 9, also known as CYP2C9. | 3,170 | $10 | $44.4K |
| 81291 | The lab analyst performs the technical lab test to detect the presence of common changes in the gene for 5,10–methylenetetrahydrofolate reductase, also known as MTHFR. | 3,180 | $10 | $38.2K |
| 81350 | The lab analyst performs the technical lab test to detect the presence of common changes in the gene for UDP glucuronosyltransferase 1 family, polypeptide A1, also known as UGT1A1. | 2,670 | $10 | $24K |