| Q-fever | 0830 |  |
| Quadriplegia and quadriparesis | 3440 |  |
| Quadriplegia unspecified | 34400 |  |
| Quadriplegic infantile cerebral palsy | 3432 |  |
| Quadruplet pregnancy | 6512 |  |
| Quadruplet pregnancy antepartum condition or complication | 65123 |  |
| Quadruplet pregnancy delivered with or without mention of antepartum condition | 65121 |  |
| Quadruplet pregnancy unspecified as to episode of care or not applicable | 65120 |  |
| Quadruplet pregnancy with fetal loss and retention of one or more fetus(es) | 6515 |  |
| Quadruplet pregnancy with fetal loss and retention of one or more fetus(es) antepartum condition or | 65153 |  |
| Quadruplet pregnancy with fetal loss and retention of one or more fetus(es) delivered with or withou | 65151 |  |
| Quadruplet pregnancy with fetal loss and retention of one or more fetus(es) unspecified as to episod | 65150 |  |
| Qualitative platelet defects | 2871 |  |
| Quartan malaria | 0842 |  |
| Queensland tick typhus | 0823 |  |