ICD-10 · PDGM grouping
P52 Intracranial nontraumatic hemorrhage of newborn
All 10 codes in the P52 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.
Codes in family
10
Can lead a claim
8
Cannot lead a claim
2
What CMS assigns to P52
8 of the 10 codes group to Neuro Rehabilitation; 2 are assigned no clinical group. None of the 10 is assigned a comorbidity subgroup. 8 of the 10 can lead a claim.
Every code in P52
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| P52.0 | Intraventricular (nontraumatic) hemorrhage, grade 1, of newbornCMS: Intraventricular hemorrhage, grade 1, of newborn | Can lead a claim | B | None |
| P52.1 | Intraventricular (nontraumatic) hemorrhage, grade 2, of newbornCMS: Intraventricular hemorrhage, grade 2, of newborn | Can lead a claim | B | None |
| P52.2 Intraventricular (nontraumatic) hemorrhage, grade 3 and grade 4, of newborn | ||||
| P52.21 | Intraventricular (nontraumatic) hemorrhage, grade 3, of newbornCMS: Intraventricular hemorrhage, grade 3, of newborn | Can lead a claim | B | None |
| P52.22 | Intraventricular (nontraumatic) hemorrhage, grade 4, of newbornCMS: Intraventricular hemorrhage, grade 4, of newborn | Can lead a claim | B | None |
| P52.3 | Unspecified intraventricular (nontraumatic) hemorrhage of newbornCMS: Unsp intraventricular (nontraumatic) hemorrhage of newborn | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| P52.4 | Intracerebral (nontraumatic) hemorrhage of newborn | Can lead a claim | B | None |
| P52.5 | Subarachnoid (nontraumatic) hemorrhage of newborn | Can lead a claim | B | None |
| P52.6 | Cerebellar (nontraumatic) and posterior fossa hemorrhage of newbornCMS: Cerebellar and posterior fossa hemorrhage of newborn | Can lead a claim | B | None |
| P52.8 | Other intracranial (nontraumatic) hemorrhages of newborn | Can lead a claim | B | None |
| P52.9 | Intracranial (nontraumatic) hemorrhage of newborn, unspecifiedCMS: Intracranial (nontraumatic) hemorrhage of newborn, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
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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