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

F98 Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence

All 9 codes in the F98 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

9

Can lead a claim

8

Cannot lead a claim

1

What CMS assigns to F98

8 of the 9 codes group to Behavioral Health; 1 is assigned no clinical group. None of the 9 is assigned a comorbidity subgroup. 8 of the 9 can lead a claim.

Every code in F98

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
F98.0Enuresis not due to a substance or known physiological conditionCMS: Enuresis not due to a substance or known physiol conditionCan lead a claimFNone
F98.1Encopresis not due to a substance or known physiological conditionCMS: Encopresis not due to a substance or known physiol conditionCan lead a claimFNone
F98.2 Other feeding disorders of infancy and childhood
F98.21Rumination disorder of infancy and childhoodCan lead a claimFNone
F98.29Other feeding disorders of infancy and early childhoodCan lead a claimFNone
F98.3Pica of infancy and childhoodCan lead a claimFNone
F98.4Stereotyped movement disordersCan lead a claimFNone
F98.5Adult onset fluency disorderCan lead a claimFNone
F98.8Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescenceCMS: Oth behav/emotn disord w onset usly occur in chldhd and adolCan lead a claimFNone
F98.9Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescenceCMS: Unsp behav/emotn disord w onst usly occur in chldhd and adolCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone

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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