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

D35 Benign neoplasm of other and unspecified endocrine glands

All 11 codes in the D35 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

11

Can lead a claim

9

Cannot lead a claim

2

What CMS assigns to D35

9 of the 11 codes group to MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases; 2 are assigned no clinical group. None of the 11 is assigned a comorbidity subgroup. 9 of the 11 can lead a claim.

Every code in D35

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
D35.0 Benign neoplasm of adrenal gland
D35.00Benign neoplasm of unspecified adrenal glandCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
D35.01Benign neoplasm of right adrenal glandCan lead a claimKNone
D35.02Benign neoplasm of left adrenal glandCan lead a claimKNone
D35.1Benign neoplasm of parathyroid glandCan lead a claimKNone
D35.2Benign neoplasm of pituitary glandCan lead a claimKNone
D35.3Benign neoplasm of craniopharyngeal ductCan lead a claimKNone
D35.4Benign neoplasm of pineal glandCan lead a claimKNone
D35.5Benign neoplasm of carotid bodyCan lead a claimKNone
D35.6Benign neoplasm of aortic body and other paragangliaCan lead a claimKNone
D35.7Benign neoplasm of other specified endocrine glandsCan lead a claimKNone
D35.9Benign neoplasm of endocrine gland, unspecifiedCannot 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.

The monthly home health regs digest

What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue