ICD-10 · PDGM grouping
D37 Neoplasm of uncertain behavior of oral cavity and digestive organs
All 17 codes in the D37 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
17
Can lead a claim
16
Cannot lead a claim
1
What CMS assigns to D37
16 of the 17 codes group to MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases; 1 is assigned no clinical group. None of the 17 is assigned a comorbidity subgroup. 16 of the 17 can lead a claim.
Every code in D37
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 |
|---|---|---|---|---|
| D37.0 Neoplasm of uncertain behavior of lip, oral cavity and pharynx | ||||
| D37.01 | Neoplasm of uncertain behavior of lip | Can lead a claim | K | None |
| D37.02 | Neoplasm of uncertain behavior of tongue | Can lead a claim | K | None |
| D37.03 Neoplasm of uncertain behavior of the major salivary glands | ||||
| D37.030 | Neoplasm of uncertain behavior of the parotid salivary glandsCMS: Neoplasm of uncertain behavior of the parotid salivary gland | Can lead a claim | K | None |
| D37.031 | Neoplasm of uncertain behavior of the sublingual salivary glandsCMS: Neoplasm of uncrt behavior of the sublingual salivary gland | Can lead a claim | K | None |
| D37.032 | Neoplasm of uncertain behavior of the submandibular salivary glandsCMS: Neoplasm of uncrt behav of the submandibular salivary gland | Can lead a claim | K | None |
| D37.039 | Neoplasm of uncertain behavior of the major salivary glands, unspecifiedCMS: Neoplasm of uncrt behavior of the major salivary gland, unsp | Can lead a claim | K | None |
| D37.04 | Neoplasm of uncertain behavior of the minor salivary glands | Can lead a claim | K | None |
| D37.05 | Neoplasm of uncertain behavior of pharynx | Can lead a claim | K | None |
| D37.09 | Neoplasm of uncertain behavior of other specified sites of the oral cavityCMS: Neoplasm of uncertain behavior of sites of the oral cavity | Can lead a claim | K | None |
| D37.1 | Neoplasm of uncertain behavior of stomach | Can lead a claim | K | None |
| D37.2 | Neoplasm of uncertain behavior of small intestine | Can lead a claim | K | None |
| D37.3 | Neoplasm of uncertain behavior of appendix | Can lead a claim | K | None |
| D37.4 | Neoplasm of uncertain behavior of colon | Can lead a claim | K | None |
| D37.5 | Neoplasm of uncertain behavior of rectum | Can lead a claim | K | None |
| D37.6 | Neoplasm of uncertain behavior of liver, gallbladder and bile ductsCMS: Neoplasm of uncertain behavior of liver, GB & bile duct | Can lead a claim | K | None |
| D37.8 | Neoplasm of uncertain behavior of other specified digestive organsCMS: Neoplasm of uncertain behavior of oth digestive organs | Can lead a claim | K | None |
| D37.9 | Neoplasm of uncertain behavior of digestive organ, unspecifiedCMS: Neoplasm of uncertain behavior of digestive organ, unsp | 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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