October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

P50-P61 — Hemorrhagic and hematological disorders of newborn

Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in range

67

No clinical group

6

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

53 of the 67 codes in P50-P61 group to MMTA - Other, but the range is not uniform — it spreads across 2 clinical groups. A further 6 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.

Code families in P50-P61

One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.

Every code in P50-P61

Descriptions are CMS’s own, abbreviated as CMS abbreviates them.

CodeDescriptionClinical groupPrimary position
P500Newborn aff by uterin (fetal) blood loss from vasa previaACan lead a claim
P501Newborn aff by uterin (fetal) blood loss from ruptured cordACan lead a claim
P502Newborn affected by uterin (fetal) blood loss from placentaACan lead a claim
P503Newborn affected by hemorrhage into co-twinACan lead a claim
P504Newborn affected by hemorrhage into maternal circulationACan lead a claim
P505NB aff by uterin blood loss from cut end of co-twin's cordACan lead a claim
P508Newborn affected by other intrauterine (fetal) blood lossACan lead a claim
P509Newborn affected by intrauterine (fetal) blood loss, unspACan lead a claim
P510Massive umbilical hemorrhage of newbornACan lead a claim
P518Other umbilical hemorrhages of newbornACan lead a claim
P519Umbilical hemorrhage of newborn, unspecifiedACan lead a claim
P520Intraventricular hemorrhage, grade 1, of newbornBCan lead a claim
P521Intraventricular hemorrhage, grade 2, of newbornBCan lead a claim
P5221Intraventricular hemorrhage, grade 3, of newbornBCan lead a claim
P5222Intraventricular hemorrhage, grade 4, of newbornBCan lead a claim
P523Unsp intraventricular (nontraumatic) hemorrhage of newbornNoneCannot lead a claim
P524Intracerebral (nontraumatic) hemorrhage of newbornBCan lead a claim
P525Subarachnoid (nontraumatic) hemorrhage of newbornBCan lead a claim
P526Cerebellar and posterior fossa hemorrhage of newbornBCan lead a claim
P528Other intracranial (nontraumatic) hemorrhages of newbornBCan lead a claim
P529Intracranial (nontraumatic) hemorrhage of newborn, unspNoneCannot lead a claim
P53Hemorrhagic disease of newbornACan lead a claim
P540Neonatal hematemesisACan lead a claim
P541Neonatal melenaACan lead a claim
P542Neonatal rectal hemorrhageACan lead a claim
P543Other neonatal gastrointestinal hemorrhageACan lead a claim
P544Neonatal adrenal hemorrhageACan lead a claim
P545Neonatal cutaneous hemorrhageACan lead a claim
P546Neonatal vaginal hemorrhageACan lead a claim
P548Other specified neonatal hemorrhagesACan lead a claim
P549Neonatal hemorrhage, unspecifiedNoneCannot lead a claim
P550Rh isoimmunization of newbornACan lead a claim
P551ABO isoimmunization of newbornACan lead a claim
P558Other hemolytic diseases of newbornACan lead a claim
P559Hemolytic disease of newborn, unspecifiedNoneCannot lead a claim
P560Hydrops fetalis due to isoimmunizationACan lead a claim
P5690Hydrops fetalis due to unspecified hemolytic diseaseNoneCannot lead a claim
P5699Hydrops fetalis due to other hemolytic diseaseACan lead a claim
P570Kernicterus due to isoimmunizationACan lead a claim
P578Other specified kernicterusACan lead a claim
P579Kernicterus, unspecifiedACan lead a claim
P580Neonatal jaundice due to bruisingACan lead a claim
P581Neonatal jaundice due to bleedingACan lead a claim
P582Neonatal jaundice due to infectionACan lead a claim
P583Neonatal jaundice due to polycythemiaACan lead a claim
P5841NB jaund due to drugs or toxins transmitted from motherACan lead a claim, code first applies
P5842Neonatal jaundice due to drugs or toxins given to newbornACan lead a claim, code first applies
P585Neonatal jaundice due to swallowed maternal bloodACan lead a claim
P588Neonatal jaundice due to other specified excessive hemolysisACan lead a claim
P589Neonatal jaundice due to excessive hemolysis, unspecifiedACan lead a claim
P590Neonatal jaundice associated with preterm deliveryACan lead a claim
P591Inspissated bile syndromeACan lead a claim
P5920Neonatal jaundice from unspecified hepatocellular damageACan lead a claim
P5929Neonatal jaundice from other hepatocellular damageACan lead a claim
P593Neonatal jaundice from breast milk inhibitorACan lead a claim
P598Neonatal jaundice from other specified causesACan lead a claim
P599Neonatal jaundice, unspecifiedACan lead a claim
P60Disseminated intravascular coagulation of newbornACan lead a claim
P610Transient neonatal thrombocytopeniaACan lead a claim
P611Polycythemia neonatorumACan lead a claim
P612Anemia of prematurityACan lead a claim
P613Congenital anemia from fetal blood lossACan lead a claim
P614Other congenital anemias, not elsewhere classifiedACan lead a claim
P615Transient neonatal neutropeniaACan lead a claim
P616Other transient neonatal disorders of coagulationACan lead a claim
P618Other specified perinatal hematological disordersACan lead a claim
P619Perinatal hematological disorder, unspecifiedNoneCannot lead a claim

Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

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