P56.90
P56.90 — Hydrops fetalis due to unspecified hemolytic disease
Billable / specific codeICD-10-CM
P56.90 is a billable, specific ICD-10-CM code for hydrops fetalis due to unspecified hemolytic disease. It is valid for submission on a claim.
Risk adjustment
P56.90 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 109 Acquired Hemolytic, Aplastic, and Sideroblastic Anemias1.144 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.
How P56.90 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to P56.90.
- Hydrops›fetalis›due to›hemolytic disease
- Hydrops›newborn›due to›hemolytic disease
Related codes at this level
Codes that share P56.9. If P56.90 is not quite right, the correct code is usually one of these.
Questions about P56.90
- Is P56.90 a billable ICD-10-CM code?
- Yes. P56.90 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does P56.90 sit in the tabular list?
- Certain conditions originating in the perinatal period (P00-P96), in the block Hemorrhagic and hematological disorders of newborn (P50-P61).