ICD-10 · PDGM grouping
A17 Tuberculosis of nervous system
All 7 codes in the A17 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
7
Can lead a claim
7
Cannot lead a claim
0
What CMS assigns to A17
All 7 codes group to Neuro Rehabilitation. None of the 7 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in A17
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 |
|---|---|---|---|---|
| A17.0 | Tuberculous meningitis | Can lead a claim | B | None |
| A17.1 | Meningeal tuberculoma | Can lead a claim | B | None |
| A17.8 Other tuberculosis of nervous system | ||||
| A17.81 | Tuberculoma of brain and spinal cord | Can lead a claim | B | None |
| A17.82 | Tuberculous meningoencephalitis | Can lead a claim | B | None |
| A17.83 | Tuberculous neuritis | Can lead a claim | B | None |
| A17.89 | Other tuberculosis of nervous system | Can lead a claim | B | None |
| A17.9 | Tuberculosis of nervous system, 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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