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

P01 Newborn affected by maternal complications of pregnancy

All 10 codes in the P01 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

10

Can lead a claim

10

Cannot lead a claim

0

What CMS assigns to P01

All 10 codes group to MMTA - Other. None of the 10 is assigned a comorbidity subgroup. Every code can lead a claim. CMS attaches a code-first note to all 10.

Code first

CMS grouper convention 12, on all 10 codes. Code first:

  • underlying disease

Every code in P01

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
P01.0Newborn affected by incompetent cervixCan lead a claim, code first appliesANone
P01.1Newborn affected by premature rupture of membranesCan lead a claim, code first appliesANone
P01.2Newborn affected by oligohydramniosCan lead a claim, code first appliesANone
P01.3Newborn affected by polyhydramniosCan lead a claim, code first appliesANone
P01.4Newborn affected by ectopic pregnancyCan lead a claim, code first appliesANone
P01.5Newborn affected by multiple pregnancyCan lead a claim, code first appliesANone
P01.6Newborn affected by maternal deathCan lead a claim, code first appliesANone
P01.7Newborn affected by malpresentation before laborCan lead a claim, code first appliesANone
P01.8Newborn affected by other maternal complications of pregnancyCMS: Newborn affected by other maternal comp of pregnancyCan lead a claim, code first appliesANone
P01.9Newborn affected by maternal complication of pregnancy, unspecifiedCMS: Newborn affected by maternal comp of pregnancy, unspecifiedCan lead a claim, code first appliesANone

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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