ICD-10 · PDGM grouping
R63 Symptoms and signs concerning food and fluid intake
All 11 codes in the R63 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
11
Can lead a claim
0
Cannot lead a claim
11
What CMS assigns to R63
None of the 11 codes is assigned a clinical group. None of the 11 is assigned a comorbidity subgroup. None can lead a claim.
Every code in R63
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 |
|---|---|---|---|---|
| R63.0 | Anorexia | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.1 | Polydipsia | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.2 | Polyphagia | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.3 Feeding difficulties | ||||
| R63.30 | Feeding difficulties, unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.31 | Pediatric feeding disorder, acute | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.32 | Pediatric feeding disorder, chronic | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.39 | Other feeding difficulties | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.4 | Abnormal weight loss | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.5 | Abnormal weight gain | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.6 | Underweight | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| R63.8 | Other symptoms and signs concerning food and fluid intake | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | 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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