| D57.20 | Sickle-cell/Hb-C disease without crisis | BILLABLE CODE |
| D57.21 | Sickle-cell/Hb-C disease with crisis | NON-BILLABLE CODE |
| D57.211 | Sickle-cell/Hb-C disease with acute chest syndrome | BILLABLE CODE |
| D57.212 | Sickle-cell/Hb-C disease with splenic sequestration | BILLABLE CODE |
| D57.213 | Sickle-cell/Hb-C disease with cerebral vascular involvement | BILLABLE CODE |
| D57.214 | Sickle-cell/Hb-C disease with dactylitis | BILLABLE CODE |
| D57.218 | Sickle-cell/Hb-C disease with crisis with other specified complication | BILLABLE CODE |
| D57.219 | Sickle-cell/Hb-C disease with crisis, unspecified | BILLABLE CODE |
