ICD-10 · PDGM grouping
I61 Nontraumatic intracerebral hemorrhage
All 9 codes in the I61 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
9
Can lead a claim
9
Cannot lead a claim
0
What CMS assigns to I61
All 9 codes group to Neuro Rehabilitation. None of the 9 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in I61
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 |
|---|---|---|---|---|
| I61.0 | Nontraumatic intracerebral hemorrhage in hemisphere, subcorticalCMS: Nontraumatic intcrbl hemorrhage in hemisphere, subcortical | Can lead a claim | B | None |
| I61.1 | Nontraumatic intracerebral hemorrhage in hemisphere, corticalCMS: Nontraumatic intcrbl hemorrhage in hemisphere, cortical | Can lead a claim | B | None |
| I61.2 | Nontraumatic intracerebral hemorrhage in hemisphere, unspecifiedCMS: Nontraumatic intracerebral hemorrhage in hemisphere, unsp | Can lead a claim | B | None |
| I61.3 | Nontraumatic intracerebral hemorrhage in brain stem | Can lead a claim | B | None |
| I61.4 | Nontraumatic intracerebral hemorrhage in cerebellum | Can lead a claim | B | None |
| I61.5 | Nontraumatic intracerebral hemorrhage, intraventricular | Can lead a claim | B | None |
| I61.6 | Nontraumatic intracerebral hemorrhage, multiple localized | Can lead a claim | B | None |
| I61.8 | Other nontraumatic intracerebral hemorrhage | Can lead a claim | B | None |
| I61.9 | Nontraumatic intracerebral hemorrhage, unspecified | Can lead a claim | B | 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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