Proficiency test results for blood cell morphology
| Trial | Code | Morphology | No. (%) |
|---|---|---|---|
| HHI-18-01 | Total | 645 (100.0) | |
| 106 | Segmented neutrophil | 629 (97.5) | |
| 114 | Hypersegmented neutrophil | 11 (1.7) | |
| 105 | Band neutrophil | 3 (0.5) | |
| 110 | Basophil | 1 (0.2) | |
| 471 | Macrocyte | 1 (0.2) | |
| HHI-16-02 | Total | 645 (100.0) | |
| 583 | Platelet aggregates | 618 (95.8) | |
| 582 | Platelet satellitism | 16 (2.5) | |
| 579 | Giant platelet | 5 (0.8) | |
| 576 | Normal platelet | 2 (0.3) | |
| 332 | Abnormal plasma cell | 1 (0.2) | |
| 462 | Basophilic stippling | 1 (0.2) | |
| 700 | Fungi | 1 (0.2) | |
| 682 | Mast cell | 1 (0.2) | |
| HHI-17-03 | Total | 629 (100.0) | |
| 224 | Monocyte | 522 (83.0) | |
| 329 | Atypical lymphocyte | 70 (11.1) | |
| 104 | Metamyelocyte | 12 (1.9) | |
| 223 | Immature monocyte | 10 (1.6) | |
| 327 | Lymphocyte | 6 (1.0) | |
| 105 | Band neutrophil | 4 (0.6) | |
| 328 | Large granular lymphocyte | 3 (0.5) | |
| 107 | Immature eosinophil | 1 (0.2) | |
| 103 | Myelocyte | 1 (0.2) | |
| HHI-17-04 | Total | 629 (100.0) | |
| 465 | Malaria infected RBC | 570 (90.6) | |
| 327 | Lymphocyte | 17 (2.7) | |
| 579 | Giant platelet | 15 (2.4) | |
| 329 | Atypical lymphocyte | 8 (1.3) | |
| 438 | Nucleated RBC | 5 (0.8) | |
| 462 | Basophilic stippling | 2 (0.3) | |
| 328 | Large granular lymphocyte | 2 (0.3) | |
| 224 | Monocyte | 2 (0.3) | |
| 449 | Polychromatic erythrocyte | 2 (0.3) | |
| 110 | Basophil | 1 (0.2) | |
| 463 | Cabot ring | 1 (0.2) | |
| 697 | Chediak-Higashi anomaly inclusion | 1 (0.2) | |
| 689 | Hairy cell | 1 (0.2) | |
| 573 | Megakaryocyte | 1 (0.2) | |
| 690 | Sezary cell | 1 (0.2) |
Abbreviation: RBC, red blood cell.