ICD-10 · PDGM grouping
J67 Hypersensitivity pneumonitis due to organic dust
All 10 codes in the J67 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
10
Cannot lead a claim
0
What CMS assigns to J67
All 10 codes group to MMTA - Respiratory. None of the 10 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in J67
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 |
|---|---|---|---|---|
| J67.0 | Farmer's lung | Can lead a claim | L | None |
| J67.1 | Bagassosis | Can lead a claim | L | None |
| J67.2 | Bird fancier's lung | Can lead a claim | L | None |
| J67.3 | Suberosis | Can lead a claim | L | None |
| J67.4 | Maltworker's lung | Can lead a claim | L | None |
| J67.5 | Mushroom-worker's lung | Can lead a claim | L | None |
| J67.6 | Maple-bark-stripper's lung | Can lead a claim | L | None |
| J67.7 | Air conditioner and humidifier lung | Can lead a claim | L | None |
| J67.8 | Hypersensitivity pneumonitis due to other organic dusts | Can lead a claim | L | None |
| J67.9 | Hypersensitivity pneumonitis due to unspecified organic dust | Can lead a claim | L | 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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