ICD-10-CM › P00-P96 › P50-P61 › P55 Hemolytic disease of newborn › P55.9
Hemolytic disease of newborn, unspecified
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Hemolytic disease of newborn, unspecified
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from the P50-P61 section Hemorrhagic and hematological disorders of newborn (P50-P61)
Excludes1 - never coded here
- congenital stenosis and stricture of bile ducts (Q44.3)
- Crigler-Najjar syndrome (E80.5)
- Dubin-Johnson syndrome (E80.6)
- Gilbert syndrome (E80.4)
- hereditary hemolytic anemias (D55-D58)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Deficit
- Icterus
- Cholemia
- Avitaminosis
- Hypovitaminosis
- Yellow > jaundice
- Vitamin deficiency
- Jaundice > neonatal
- Icterus > neonatorum
- Deprivation > vitamins
- Hyperbilirubinemia > neonatal
- Deficiency, deficient > factor
- Deficiency, deficient > clotting
- Anemia > erythroblastic > newborn
- Disturbance > absorption > vitamin
- Encephalopathy > in > lack of vitamin
- Erythroblastosis
- Disease, diseased > hemolytic
- Isoimmunization NEC > newborn
- Anemia > erythroblastic > newborn
- Anemia > congenital > due to isoimmunization NOS
- Jaundice > newborn > due to or associated with > hemolytic disease
- Jaundice > newborn > due to or associated with > isoimmunization NOS
- Jaundice > newborn > due to or associated with > incompatibility, maternal/fetal NOS
Codes in the same group
| Code | Description | Status |
|---|---|---|
| P55.0 | Rh isoimmunization of newborn | Valid |
| P55.1 | ABO isoimmunization of newborn | Valid |
| P55.8 | Other hemolytic diseases of newborn | Valid |