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

R13 Aphagia and dysphagia

All 7 codes in the R13 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

7

Can lead a claim

6

Cannot lead a claim

1

What CMS assigns to R13

6 of the 7 codes group to Neuro Rehabilitation; 1 is assigned no clinical group. None of the 7 is assigned a comorbidity subgroup. 6 of the 7 can lead a claim. CMS attaches a code-first note to 6 of the 7.

Code first

CMS grouper convention 152, on R13.10, R13.11, R13.12, R13.13, R13.14, R13.19. Code first:

  • , if applicable, dysphagia following cerebrovascular disease (I69. with final characters -91)

Every code in R13

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
R13.0AphagiaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R13.1 Dysphagia
R13.10Dysphagia, unspecifiedCan lead a claim, code first appliesBNone
R13.11Dysphagia, oral phaseCan lead a claim, code first appliesBNone
R13.12Dysphagia, oropharyngeal phaseCan lead a claim, code first appliesBNone
R13.13Dysphagia, pharyngeal phaseCan lead a claim, code first appliesBNone
R13.14Dysphagia, pharyngoesophageal phaseCan lead a claim, code first appliesBNone
R13.19Other dysphagiaCan lead a claim, code first appliesBNone

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.

The monthly home health regs digest

What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue