P55.9
BillableHemolytic disease of newborn, unspecified
Hemolytic disease of newborn, unspecified
Coding Notes
Includes
Conditions included under this code
- conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(121)
SNOMED CT
- Erythroblastaemia37097005
- Erythroblastemia37097005
- Erythroblastosis37097005
- Erythroleukosis37097005
- Normoblastosis37097005
- Isoimmunisation57325008
- Isoimmunization57325008
- Late anaemia of newborn due to isoimmunisation206434001
- Late anemia of newborn due to isoimmunization206434001
- Neonatal anaemia234350007
- Neonatal anemia234350007
- Late anaemia of newborn276579007
- Late anemia of newborn276579007
UMLS
- Alloimmune haemolytic disease of newbornC0014761
- Alloimmune hemolytic disease of newbornC0014761
- EF - Erythroblastosis fetalisC0014761
- EF - Erythroblastosis foetalisC0014761
- Erythroblastoses, FetalC0014761
- Erythroblastosis FetaliC0014761
- Erythroblastosis FetalisC0014761
- Erythroblastosis fetalisC0014761
- Erythroblastosis foetalisC0014761
- Erythroblastosis, FetalC0014761
- Fetal ErythroblastosesC0014761
- Fetal ErythroblastosisC0014761
- Fetali, ErythroblastosisC0014761
- Fetalis, ErythroblastosisC0014761
- HDFNC0014761
- HDN - Haemolytic disease of the newbornC0014761
- HDN - Hemolytic disease of the newbornC0014761
- HEMOLYTIC DIS NEWBORNC0014761
- Haemolytic disease of fetus OR newborn due to isoimmunisationC0014761
- Haemolytic disease of foetus OR newbornC0014761
- Haemolytic disease of foetus OR newborn due to isoimmunisationC0014761
- Haemolytic disease of foetus or newborn, due to isoimmunisationC0014761
- Haemolytic disease of the newbornC0014761
- Hemolytic Disease of NewbornC0014761
- Hemolytic Disease of the Fetus or NewbornC0014761
- Hemolytic Disease of the NewbornC0014761
- Hemolytic disease of fetus OR newbornC0014761
- Hemolytic disease of fetus OR newborn due to isoimmunizationC0014761
- Hemolytic disease of fetus OR newborn due to isoimmunization (disorder)C0014761
- Hemolytic disease of fetus or newborn, due to isoimmunizationC0014761
- Hemolytic disease of newbornC0014761
- Hemolytic disease of newborn, unspecifiedC0014761
- Hemolytic disease of the fetus or newbornC0014761
- Hemolytic disease of the newbornC0014761
- Isoimmunisation of newbornC0014761
- Isoimmunization of newbornC0014761
- Newborn Hemolytic DiseaseC0014761
- Newborn Hemolytic DiseasesC0014761
- disease fetus hemolyticC0014761
- disease haemolytic newbornC0014761
- disease haemolytic newbornsC0014761
- disease hemolytic newbornC0014761
- disease hemolytic newbornsC0014761
- disease hemolytic of newbornC0014761
- diseases hemolytic newbornC0014761
- erythroblastosis fetalisC0014761
- erythroblastosis foetalisC0014761
- fetal erythroblastosisC0014761
- haemolytic disease newbornC0014761
- hemolytic disease newbornC0014761
- hemolytic disease of newbornC0014761
- hemolytic disease of the newbornC0014761
- icterus gravis neonatorumC0014761
Clinical Terms
- Haemolytic disease of the newborn
- Erythroblastosis, Fetal
- Erythroblastosis Fetalis
- HDN - Haemolytic disease of the newborn
- Late anemia of newborn
- disease haemolytic newborn
- Erythroblastaemia
- Late anaemia of newborn due to isoimmunisation
- erythroblastosis foetalis
- Erythroleukosis
- Neonatal anemia
- HDFN
- Isoimmunization of newborn
- disease haemolytic newborns
- Alloimmune hemolytic disease of newborn
- Fetal Erythroblastoses
- diseases hemolytic newborn
- Haemolytic disease of foetus OR newborn due to isoimmunisation
- Isoimmunization
- Fetalis, Erythroblastosis
- Haemolytic disease of fetus OR newborn due to isoimmunisation
- Normoblastosis
- Hemolytic disease of fetus OR newborn due to isoimmunization
- Fetali, Erythroblastosis
- Newborn Hemolytic Diseases
- Hemolytic disease of the fetus or newborn
- Hemolytic Disease of the Newborn
- fetal erythroblastosis
- Haemolytic disease of foetus or newborn, due to isoimmunisation
- EF - Erythroblastosis fetalis
- disease hemolytic of newborn
- Late anemia of newborn due to isoimmunization
- HDN - Hemolytic disease of the newborn
- Isoimmunisation
- Alloimmune haemolytic disease of newborn
- Erythroblastosis Fetali
- Hemolytic disease of fetus OR newborn due to isoimmunization (disorder)
- Hemolytic disease of fetus or newborn, due to isoimmunization
- Neonatal anaemia
- Newborn Hemolytic Disease
- HEMOLYTIC DIS NEWBORN
- Erythroblastosis
- EF - Erythroblastosis foetalis
- disease fetus hemolytic
- hemolytic disease newborn
- icterus gravis neonatorum
- disease hemolytic newborn
- haemolytic disease newborn
- Erythroblastemia
- disease hemolytic newborns
- Hemolytic disease of fetus OR newborn
- Late anaemia of newborn
- Isoimmunisation of newborn
- Haemolytic disease of foetus OR newborn
- Erythroblastoses, Fetal
Frequently Asked Questions
What is the ICD-10 code for hemolytic disease of newborn, unspecified?
The ICD-10-CM code for hemolytic disease of newborn, unspecified is P55.9. The full clinical description is "Hemolytic disease of newborn, unspecified". P55.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code P55.9 mean?
ICD-10-CM code P55.9 represents “Hemolytic disease of newborn, unspecified”. It is classified under Chapter 16: Certain Conditions Originating in the Perinatal Period and is a billable/specific code that can be used on a claim.
Is P55.9 a billable code?
Yes, P55.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is P55.9 in?
P55.9 is in Chapter 16: Certain Conditions Originating in the Perinatal Period (codes P00-P96).
What codes cannot be used with P55.9?
P55.9 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital stenosis and stricture of bile ducts (Q44.3); Crigler-Najjar syndrome (E80.5); Dubin-Johnson syndrome (E80.6); and 2 more.
What SNOMED CT codes does P55.9 map to?
P55.9 maps to 5 SNOMED CT concepts: 37097005, 57325008, 276579007, 206434001, 234350007. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for P55.9?
P55.9 is linked to 1 UMLS Concept Unique Identifier: C0014761. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does P55.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hemolytic disease of newborn, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of P55.9?
P55.9 maps to the ICD-11 code: KA84.Z (Haemolytic disease of fetus or newborn, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.