| Label | Id | |
|---|---|---|
| Abnormal alveolar macrophage morphology | http://purl.obolibrary.org/obo/HP_0032984 | |
| Abnormal alveolar type II pneumocyte morphology | http://purl.obolibrary.org/obo/HP_0033245 | |
| Abnormal amino acid levels in cerebrospinal fluid | http://purl.obolibrary.org/obo/HP_0500184 | |
| Abnormal amniotic fluid | http://purl.obolibrary.org/obo/HP_0001560 | |
| Abnormal amplitude of dark-adapted bright flash electroretinogram | http://purl.obolibrary.org/obo/HP_0030478 | |
| Abnormal amplitude of dark-adapted dim flash electroretinogram | http://purl.obolibrary.org/obo/HP_0030476 | |
| Abnormal amplitude of flash visual evoked potentials | http://purl.obolibrary.org/obo/HP_0030462 | |
| Abnormal amplitude of light-adapted flicker electroretinogram | http://purl.obolibrary.org/obo/HP_0030479 | |
| Abnormal amplitude of light-adapted single flash electroretinogram | http://purl.obolibrary.org/obo/HP_0030481 | |
| Abnormal amplitude of pattern electroretinogram | http://purl.obolibrary.org/obo/HP_0030485 | |
| Abnormal amplitude of pattern onset/offset VEP | http://purl.obolibrary.org/obo/HP_0030457 | |
| Abnormal amplitude of pattern onset/offset visual evoked potentials | http://purl.obolibrary.org/obo/HP_0030457 | |
| Abnormal amplitude of pattern reversal visual evoked potentials | http://purl.obolibrary.org/obo/HP_0000650 | |
| Abnormal Amsler grid test | http://purl.obolibrary.org/obo/HP_0030590 | |
| Abnormal anatomic location of the heart | http://purl.obolibrary.org/obo/HP_0004307 |