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

J82 Pulmonary eosinophilia, not elsewhere classified

All 4 codes in the J82 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

4

Can lead a claim

3

Cannot lead a claim

1

What CMS assigns to J82

3 of the 4 codes group to MMTA - Respiratory; 1 is assigned no clinical group. None of the 4 is assigned a comorbidity subgroup. 3 of the 4 can lead a claim. CMS attaches a code-first note to 1 of the 4.

Code first

CMS grouper convention 89, on J82.83. Code first:

  • asthma, by type, such as:
  • mild intermittent asthma (J45.2-)
  • mild persistent asthma (J45.3-)
  • moderate persistent asthma (J45.4-)
  • severe persistent asthma (J45.5-)

Every code in J82

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
J82.8 Pulmonary eosinophilia, not elsewhere classified
J82.81Chronic eosinophilic pneumoniaCan lead a claimLNone
J82.82Acute eosinophilic pneumoniaCan lead a claimLNone
J82.83Eosinophilic asthmaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
J82.89Other pulmonary eosinophilia, not elsewhere classifiedCan lead a claimLNone

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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