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

J14 Pneumonia due to Hemophilus influenzae

The one code in the J14 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

1

Can lead a claim

1

Cannot lead a claim

0

What CMS assigns to J14

This code groups to MMTA - Respiratory. It counts toward the Whooping Cough and Pneumonia comorbidity subgroup. It can lead a claim. CMS attaches a code-first note to it.

  • Whooping Cough and Pneumonia: counts toward the high comorbidity tier only in an interaction pair.

Code first

CMS grouper convention 82. Code first:

  • associated influenza, if applicable (J09.X1, J10.0-, J11.0-)

The J14 code

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
J14Pneumonia due to Hemophilus influenzaeCan lead a claim, code first appliesLWhooping Cough and Pneumonia

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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