| E83.30 | Disorder of phosphorus metabolism, unspecified | BILLABLE CODE |
| E83.31 | Familial hypophosphatemia | BILLABLE CODE |
| E83.32 | Hereditary vitamin D-dependent rickets (type 1) (type 2) | BILLABLE CODE |
| E83.39 | Other disorders of phosphorus metabolism | BILLABLE CODE |
