Page 3 of 3 Tests Beginning with P 53 entries
| PT | PT INR Northern Arizona Healthcare |
| PTHI | PTH Intact Northern Arizona Healthcare |
| 8922 | PTT Mixing Study (with Prothrombin Time) Quest Diagnostics Nichols Institute |
| PT | PT INR Northern Arizona Healthcare |
| PTHI | PTH Intact Northern Arizona Healthcare |
| 8922 | PTT Mixing Study (with Prothrombin Time) Quest Diagnostics Nichols Institute |