| Full description | ENPP1 deficiency causing autosomal recessive hypophosphatemic rickets type 2 |
| Billable | Yes |
| Chapter | Chapter 4: Endocrine, nutritional and metabolic diseases (E00-E89) |
| Section | Metabolic disorders (E70-E88) |
| Parent code | E83.82 — Disorders of pyrophosphate metabolism |