| Q87 | Other specified congenital malformation syndromes affecting multiple systems | NON-BILLABLE CODE |
| Q87.0 | Congenital malformation syndromes predominantly affecting facial appearance | BILLABLE CODE |
| Q87.1 | Congenital malformation syndromes predominantly associated with short stature | NON-BILLABLE CODE |
| Q87.11 | Prader-Willi syndrome | BILLABLE CODE |
| Q87.19 | Other congenital malformation syndromes predominantly associated with short stature | BILLABLE CODE |
| Q87.2 | Congenital malformation syndromes predominantly involving limbs | BILLABLE CODE |
| Q87.3 | Congenital malformation syndromes involving early overgrowth | BILLABLE CODE |
| Q87.4 | Marfan syndrome | NON-BILLABLE CODE |
| Q87.40 | Marfan syndrome, unspecified | BILLABLE CODE |
| Q87.41 | Marfan syndrome with cardiovascular manifestations | NON-BILLABLE CODE |
| Q87.410 | Marfan syndrome with aortic dilation | BILLABLE CODE |
| Q87.42 | Marfan syndrome with ocular manifestations | BILLABLE CODE |
| Q87.43 | Marfan syndrome with skeletal manifestation | BILLABLE CODE |
| Q87.5 | Other congenital malformation syndromes with other skeletal changes | BILLABLE CODE |
| Q87.8 | Other specified congenital malformation syndromes, not elsewhere classified | NON-BILLABLE CODE |
| Q87.81 | Alport syndrome | BILLABLE CODE |
| Q87.82 | Arterial tortuosity syndrome | BILLABLE CODE |
| Q87.83 | Bardet-Biedl syndrome | BILLABLE CODE |
| Q87.84 | Laurence-Moon syndrome | BILLABLE CODE |
| Q87.85 | MED13L syndrome | BILLABLE CODE |
| Q87.86 | Kleefstra syndrome | BILLABLE CODE |
| Q87.87 | Hao-Fountain Syndrome | BILLABLE CODE |
| Q87.88 | CTNNB1 syndrome | BILLABLE CODE |
| Q87.89 | Other specified congenital malformation syndromes, not elsewhere classified | BILLABLE CODE |
