ICD-10-CM · Chapter 16 · P00-P96
P56 Hydrops fetalis due to hemolytic disease
Excludes 1 (cannot be coded together)
- hydrops fetalis NOS (P83.2)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| P56..0 | Hydrops fetalis due to isoimmunization | Yes |
| P56..9 | Hydrops fetalis due to other and unspecified hemolytic disease | No |
| P56..90 | Hydrops fetalis due to unspecified hemolytic disease | Yes |
| P56..99 | Hydrops fetalis due to other hemolytic disease | Yes |
Last reviewed: September 2026