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

F33 Major depressive disorder, recurrent

All 9 codes in the F33 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

9

Cannot lead a claim

0

What CMS assigns to F33

All 9 codes group to Behavioral Health. Comorbidity subgroups: 7 toward Mood Disorders, includes Depression and Bipolar Disorder; 1 toward Psychotic, major depressive, and dissociative disorders, includes unspecified dementia, eating disorder and intellectual disabilities; 1 is assigned none. Every code can lead a claim.

  • Mood Disorders, includes Depression and Bipolar Disorder: counts toward the high comorbidity tier only in an interaction pair.
  • Psychotic, major depressive, and dissociative disorders, includes unspecified dementia, eating disorder and intellectual disabilities: counts toward the high comorbidity tier only in an interaction pair.

Every code in F33

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
F33.0Major depressive disorder, recurrent, mildCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F33.1Major depressive disorder, recurrent, moderateCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F33.2Major depressive disorder, recurrent severe without psychotic featuresCMS: Major depressv disorder, recurrent severe w/o psych featuresCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F33.3Major depressive disorder, recurrent, severe with psychotic symptomsCMS: Major depressv disorder, recurrent, severe w psych symptomsCan lead a claimFPsychotic, major depressive, and dissociative disorders, includes unspecified dementia, eating disorder and intellectual disabilities
F33.4 Major depressive disorder, recurrent, in remission
F33.40Major depressive disorder, recurrent, in remission, unspecifiedCMS: Major depressive disorder, recurrent, in remission, unspCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F33.41Major depressive disorder, recurrent, in partial remissionCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F33.42Major depressive disorder, recurrent, in full remissionCan lead a claimFNone
F33.8Other recurrent depressive disordersCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F33.9Major depressive disorder, recurrent, unspecifiedCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder

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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