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

P58 Neonatal jaundice due to other excessive hemolysis

All 9 codes in the P58 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

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

Codes in family

9

Can lead a claim

9

Cannot lead a claim

0

What CMS assigns to P58

All 9 codes group to MMTA - Other. None of the 9 is assigned a comorbidity subgroup. Every code can lead a claim. CMS attaches a code-first note to 2 of the 9.

Code first

CMS grouper convention 13, on P58.41, P58.42. Code first:

  • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)

Every code in P58

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
P58.0Neonatal jaundice due to bruisingCan lead a claimANone
P58.1Neonatal jaundice due to bleedingCan lead a claimANone
P58.2Neonatal jaundice due to infectionCan lead a claimANone
P58.3Neonatal jaundice due to polycythemiaCan lead a claimANone
P58.4 Neonatal jaundice due to drugs or toxins transmitted from mother or given to newborn
P58.41Neonatal jaundice due to drugs or toxins transmitted from motherCMS: NB jaund due to drugs or toxins transmitted from motherCan lead a claim, code first appliesANone
P58.42Neonatal jaundice due to drugs or toxins given to newbornCan lead a claim, code first appliesANone
P58.5Neonatal jaundice due to swallowed maternal bloodCan lead a claimANone
P58.8Neonatal jaundice due to other specified excessive hemolysisCan lead a claimANone
P58.9Neonatal jaundice due to excessive hemolysis, unspecifiedCan lead a claimANone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. 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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