DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

P55 Hemolytic disease of newborn

  • Header · not billable

P55 is not billable. The category heads 4 billable codes in FY2027: the 4 codes directly below it.

Index → code

  • Erythroblastosis (fetalis) (newborn) → P55.9
  • Icterusgravis, newborn → P55.0
  • Isoimmunization NECnewborn → P55.9

Where it sits

  1. Chapter 16 Certain conditions originating in the perinatal period (P00-P96)
  2. P50-P61 Hemorrhagic and hematological disorders of newborn (P50-P61)
  3. P55 Hemolytic disease of newborn
Billable codes
4
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
4
New FY2027
0
Index entries
39

Codes in P55

  1. P55.0
    Rh isoimmunization of newborn
    Billable109
  2. P55.1
    ABO isoimmunization of newborn
    Billable109
  3. P55.8
    Other hemolytic diseases of newborn
    Billable109
  4. P55.9
    Hemolytic disease of newborn, unspecified
    Billable109

Sources of each column.

Instructions

Notes that also apply

Block P50-P61 instructions (Excludes1 5): printed on the block page.

Chapter 16 instructions (Notes 1, Includes 1, Excludes2 5): printed on the chapter 16 page.

Index entries

  • Erythroblastosis (fetalis) (newborn) → P55.9
  • Icterusgravis, newborn → P55.0
  • Rh (factor)hemolytic disease (newborn) → P55.0
  • Rh (factor)negative mother affecting newborn → P55.0
  • Abocclusionhemolytic disease (newborn) → P55.1
  • Disease, diseasedhemolytic (newborn) → P55.9
  • Isoimmunization NECnewborn → P55.9
  • Antibodies, maternal (blood group)anti-Dnewborn → P55.0
  • Erythroblastosis (fetalis) (newborn)due toRh (antibodies) (incompatibility) (isoimmunization) → P55.0
  • IncompatibilityRh (blood group) (factor)newborn → P55.0
  • Isoimmunization NECnewbornRhesus (Rh) factor → P55.0
  • Rh (factor)incompatibility, immunization or sensitizationnewborn → P55.0
  • Erythroblastosis (fetalis) (newborn)due toABO (antibodies) (incompatibility) (isoimmunization) → P55.1
  • ImmunizationABOin newborn → P55.1
  • IncompatibilityABOnewborn → P55.1
  • Isoimmunization NECnewbornABO (blood groups) → P55.1
  • Disease, diseasedhemolytic (newborn)specified type NEC → P55.8
  • Incompatibilityblood (group) (Duffy) (K) (Kell) (Kidd) (Lewis) (M) (S) NECnewborn → P55.8
  • Isoimmunization NECnewbornspecified type NEC → P55.8
  • Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)congenitaldue to isoimmunization NOS → P55.9
  • Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)erythroblasticnewborn → P55.9
  • Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)newborndue toRh (antibodies, isoimmunization, maternal/fetal incompatibility) → P55.0
  • Disease, diseasedhemolytic (newborn)due to or withRh negative mother → P55.0
  • Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)newborndue toABO (antibodies, isoimmunization, maternal/fetal incompatibility) → P55.1
  • Jaundice (yellow)newborndue to or associated withhemolytic disease → P55.9
  • Jaundice (yellow)newborndue to or associated withincompatibility, maternal/fetal NOS → P55.9
  • Jaundice (yellow)newborndue to or associated withisoimmunization NOS → P55.9
  • Disease, diseasedhemolytic (newborn)due to or withincompatibilityRh (blood group) (factor) → P55.0
  • Jaundice (yellow)newborndue to or associated withhemolytic diseaseRh isoimmunization → P55.0
  • Jaundice (yellow)newborndue to or associated withRhantibodies → P55.0
  • Jaundice (yellow)newborndue to or associated withRhincompatibility, maternal/fetal → P55.0
  • Jaundice (yellow)newborndue to or associated withRhisoimmunization → P55.0
  • Disease, diseasedhemolytic (newborn)due to or withincompatibilityABO (blood group) → P55.1
  • Jaundice (yellow)newborndue to or associated withABOantibodies → P55.1
  • Jaundice (yellow)newborndue to or associated withABOincompatibility, maternal/fetal → P55.1
  • Jaundice (yellow)newborndue to or associated withABOisoimmunization → P55.1
  • Jaundice (yellow)newborndue to or associated withhemolytic diseaseABO isoimmunization → P55.1
  • Disease, diseasedhemolytic (newborn)due to or withincompatibilityblood (group) (Duffy) (K) (Kell) (Kidd) (Lewis) (M) (S) NEC → P55.8
  • Jaundice (yellow)newborndue to or associated withhemolytic diseasespecified NEC → P55.8

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy