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

P35-P39 — Infections specific to the perinatal period

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

34

No clinical group

3

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

31 of the 34 codes in P35-P39 group to MMTA - Other. A further 3 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.

Code families in P35-P39

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 P35-P39

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

CodeDescriptionClinical groupPrimary position
P350Congenital rubella syndromeACan lead a claim
P351Congenital cytomegalovirus infectionACan lead a claim
P352Congenital herpesviral [herpes simplex] infectionACan lead a claim
P353Congenital viral hepatitisACan lead a claim
P354Congenital Zika virus diseaseACan lead a claim
P358Other congenital viral diseasesACan lead a claim
P359Congenital viral disease, unspecifiedNoneCannot lead a claim
P360Sepsis of newborn due to streptococcus, group BACan lead a claim
P3610Sepsis of newborn due to unspecified streptococciACan lead a claim
P3619Sepsis of newborn due to other streptococciACan lead a claim
P362Sepsis of newborn due to Staphylococcus aureusACan lead a claim
P3630Sepsis of newborn due to unspecified staphylococciACan lead a claim
P3639Sepsis of newborn due to other staphylococciACan lead a claim
P364Sepsis of newborn due to Escherichia coliACan lead a claim
P365Sepsis of newborn due to anaerobesACan lead a claim
P368Other bacterial sepsis of newbornACan lead a claim
P369Bacterial sepsis of newborn, unspecifiedACan lead a claim
P370Congenital tuberculosisACan lead a claim
P371Congenital toxoplasmosisACan lead a claim
P372Neonatal (disseminated) listeriosisACan lead a claim
P373Congenital falciparum malariaACan lead a claim
P374Other congenital malariaACan lead a claim
P375Neonatal candidiasisACan lead a claim
P378Other specified congenital infectious and parasitic diseasesACan lead a claim
P379Congenital infectious or parasitic disease, unspecifiedNoneCannot lead a claim
P381Omphalitis with mild hemorrhageACan lead a claim
P389Omphalitis without hemorrhageACan lead a claim
P390Neonatal infective mastitisACan lead a claim
P391Neonatal conjunctivitis and dacryocystitisACan lead a claim
P392Intra-amniotic infection affecting newborn, NECACan lead a claim
P393Neonatal urinary tract infectionACan lead a claim
P394Neonatal skin infectionACan lead a claim
P398Other specified infections specific to the perinatal periodACan lead a claim
P399Infection specific to the perinatal period, 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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