ICD-10 · PDGM grouping
F45 Somatoform disorders
All 10 codes in the F45 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.
Codes in family
10
Can lead a claim
10
Cannot lead a claim
0
What CMS assigns to F45
All 10 codes group to Behavioral Health. None of the 10 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in F45
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| F45.0 | Somatization disorder | Can lead a claim | F | None |
| F45.1 | Undifferentiated somatoform disorder | Can lead a claim | F | None |
| F45.2 Hypochondriacal disorders | ||||
| F45.20 | Hypochondriacal disorder, unspecified | Can lead a claim | F | None |
| F45.21 | Hypochondriasis | Can lead a claim | F | None |
| F45.22 | Body dysmorphic disorder | Can lead a claim | F | None |
| F45.29 | Other hypochondriacal disorders | Can lead a claim | F | None |
| F45.4 Pain disorders related to psychological factors | ||||
| F45.41 | Pain disorder exclusively related to psychological factors | Can lead a claim | F | None |
| F45.42 | Pain disorder with related psychological factors | Can lead a claim | F | None |
| F45.8 | Other somatoform disorders | Can lead a claim | F | None |
| F45.9 | Somatoform disorder, unspecified | Can lead a claim | F | None |
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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